The SPF+ conversion module in the lan side works and Unifi sees 10G but is converted to 2.5g for the 2.5g switch behind it. However, the WAN 2 module appears to turn on and attemp to connect to modem at 2.5g but turns off after a few seconds, never really connecting. In the UDMP (1.9.3), I tried disabling WAN 1 and enabling WAN 2 on the SPF+ ...My MB8611 was also rolled back to the same firmware, 8611-19.2.18, and was working okay for the afternoon yesterday. Ironically, my S33 I ordered also came in yesterday afternoon, and I was going to return it until I checked the firmware on my MB8611. As I said, it was a rollback which means it's not really fixed.NETGEAR offers a variety of ProSupport for Business services that allow you to access NETGEAR's expertise in a way that best meets your needs: Find support for your NETGEAR AC1450 wifi router including guides, troubleshooting articles, the latest firmware updates, and much more today.Unifi Home Network Modem Recommendation: Arris Surfboard S33 vs. Motorola MB8611. Situation: House size: 3,325sf (1s fl., 2nd fl. and unfinished basement). Plan: 3 G5 exterior cameras, 3 Access Points (with prewired potential for 4 additional APs), 10 ethernet cables to TV locations.This 32x8 DOCSIS 3.1 cable modem is certified to support 2.5 Gb/s cable internet service plans from Comcast Xfinity. DOCSIS 3.1 Cable Modem. 2.5G Ethernet LAN Port. Up to 6000 Mb/s Downstream Speed. Gigabit Ethernet. Dimensions (7.88 x 2.25 x 7.25) 5 x Status LEDs. Limited Warranty 2 Year.Update: Now I get 5-6 drops and reboots per day. Same SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing popping up again in event log. Since Xfinity controls modem soft...Despite subscribing to an 800Mbps plan, I'm only getting sporadic connectivity with speeds reaching up to 200Mbps. An Xfinity technician has just visited and thoroughly checked my setup, confirmin...your MB8611 to a “live” coax cable. Sometimes a cable will already be available. Sometimes there’s a coax wall jack available, and you connect to the jack with a coax cable. Your MB8611 can also share a coax cable attached to a TV by using a coax splitter. Please note that a badly chosen splitter may reduce a cable modem's speed or preventModem: Motorola MB8611, software version 8611-21.3.7. WiFi router: ASUS AC1900 (RT-AC68U) ... Update: My MB8611 has been up 5 days 8 hours. I checked the cable box on the sidewalk near my house and I was shocked - bunch of roots, dirt and dead roaches inside. I couldn't even see where is my cable. I guess will need Xfinity tech to come and ...Android OS Operating system Google Software Information & communications technology Technology comments sorted by ... I installed NoRoot Firewall and disabled automatic updates and it seemed to stop new icons from popping up at least. ... Motorola MB8611 firmware update.The Motorola MB8611 is the latest, new-generation cable modem to launch with support for DOCSIS 3.1, along with the Arris SB8200 and Netgear CM1000. ... along …How to update MOTOROLA MB8600: First, you need to download firmware from the official website of your router manufacturer. Next, login into the router, check how to Open Admin Page. Now choose Maintenance and find Update or Firmware Update. Then, press on Choose file and pick downloaded Firmware. At last, click on Upload and wait for a moment.It was the firmware for the MB8611. Connection has been better after Comcast finally rolled a lot of us MB8611 users back to firmware 19.2.18. Current uptime is 15 days. So I returned the Arris S33, which worked great and would have preferred to keep because of the better management interface, but I didn't have the option of returning the …Dual-band (2.4 + 5 GHz) AC2900 wireless router with the latest 802.11ac MU-MIMO technology for data transfer speeds up to 2900 Mbps. 1.8GHz 64bit Dual-Core processor optimizes network traffic and connectivity speeds from the USB 3.1 Gen1 and 4x Gigabit LAN ports. Designed for lag-free online gaming and flawless 4K UHD streaming with WTFast ...9 comments Add a Comment tito13kfm • 2 yr. ago Something is incorrect in your setup of your router if this isn't working by default. Your default route on your router will push all traffic it doesn't believe it's in charge of out the gateway address. Your modem should see this address and be like, hey that's me, and display the page.Official NETGEAR customer service pages. Find support and knowledgebase documentation for your NETGEAR product. Get quick links to NETGEAR Drivers, Warranty Info, and Security Info.Update: Now I get 5-6 drops and reboots per day. Same SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing popping up again in event log. Since Xfinity controls modem soft...Motorola mb8611 Intermittent Connection Issue . I have been experiencing an ongoing connection issue where my router will lose connection to the WAN. From the logs, it appears to be the modem rebooting. ... This will ensure that the modem has all the correct updates and programming and can generally resolve a lot of bugs or communication issues ...The Motorola MB8611 came out near the end of 2020 and is representative of what cable ISPs now think they will be supporting. Your cable ISP probably does not recommend the Motorola MB8600 and your cable ISP probably recommends the Motorola MB8611. Note that the Motorola MB8611 has a 2.5Gb/s ethernet port as opposed to the old 1Gb/s …It's been 3 weeks that my TV has been telling me I have a firmware update to install and yet philips website still shows the old firmware for download and the changelog for that firmware. I want to know if they fixed DTS in the new firmware before I update as I don't know what else they have got wrong. Updating my TV has been a gamble since ...So like nearly everyone with the MB8611 modem and the 21.3.7 firmware, I've been having reboots also. Usually at least once to multiple times per day. I know the usual advice is don't connect a cable modem line to a powered or amplified splitter but I decided to give that a try. Since I did that, I haven't gone down once and it's now been over ...Updating the firmware on a MB8611? Just installed my new MB8611 to the SPF+ port on my UDMP and everything is working great. Logged into the MB8611 to see what settings I could tweak and to make sure the firmware was up-to-date to find out, there's no options to change and no place to update the firmware.Motorola MB8611 / MB8600 / MB7621 Cable Modem with Philips Hue Bridge and Lutron Hub - 2U Rack Mount (1.8k) $ 160.00. FREE shipping Add to Favorites Motorola MB8611 / MB8600 / MB7621 Cable Modem with Pi 2U Rack Mount ... Update your settings. Set where you live, what language you speak, and the currency you use. Learn more.The first thing to check is that the subnet range matches your Windows 11 PC. For example both the HDHomeRun and the Windows 11 PC are 192.168..x or both 192.168.1.x (assuming a /24 or 255.255.255. subnet mask). If they don't match at the third digit you most likely have a second DHCP server on your network causing problems.Hitron CODA56. Charter Spectrum Approved Modems Added in March 2023. Motorola B12. Charter Spectrum Approved Modems Removed in April 2023. Linksys CM3024. Motorola MB7621. NETGEAR C7000-100NAS. Charter Spectrum Approved Modems Added in May 2023. ARRIS SB8200v3.Visit the customer support page to view user guides, FAQs, bluetooth pairing, software downloads, drivers, tutorials and to get repair and contact us information.This item Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more , Two 1 Gbps Ports , 1 …mb8611 firmware. My Motorola mb8611 kept rebooting frequently as mentioned in other posts I found in this forum. I guess it may be related to firmware update, because a few times I logged into 192.168.100.1, I noticed a different firmware version. The device seemed coming with firmware version 8611-19.2.18. And sometime after a rebooting, it ...The way this works is that a vendor may apply to have their device and subsequent firmware certified to work on Spectrum accounts. The reason this is done that variance in compliance to both CableLab's specifications as well as Charter's network specifications can cause detrimental effects not only to the individual customer, but in the case of upstream …View and Download Motorola MEA 3.1 user manual online. MEA 3.1 Vehicle Mounted Modem. MEA 3.1 modem pdf manual download. ... Modem Motorola MB8611 Quick Start Manual. Docsis 3.1 cable modem with 2.5 gbps lan port (13 pages) ... Page 35: Figure 4-5. Confirm Upload Window For Firmware Update Mesh Enabled Access Vehicle Mounted Modem Users Guide ...This can be easily enabled with a future firmware update, but until then, the device is only capable of 1 Gbps. Compatible ISPs include Xfinity, Cox, Spectrum, Charter, Time Warner, and Brighthouse.your MB8611 to a "live" coax cable. Sometimes a cable will already be available. Sometimes there's a coax wall jack available, and you connect to the jack with a coax cable. Your MB8611 can also share a coax cable attached to a TV by using a coax splitter. Please note that a badly chosen splitter may reduce a cable modem's speed or preventThat there's a *tag* for the MB8611 really tells you something about how prevalent this problem here. Anyway, as you could guess, I'm also having the issue of multiple cable modem reboots in a short time period, likely due to a failed firmware upgrade.The MB8611 settings menu says "Online - Not Connected". Software Version 8611-19.2.18 The software screen says: Software Device Information Cable Specification Version DOCSIS 3.1 Hardware Version V1.0 Software Version 8611-19.2.18 Cable Modem MAC Address redacted Cable Modem Serial Number redacted CM Certificate InstalledThursday, December 1st, 2022 8:53 AM Closed mb8611 firmware My Motorola mb8611 kept rebooting frequently as mentioned in other posts I found in this forum. I guess it may be related to firmware update, because a few times I logged into 192.168.100.1, I noticed a different firmware version.Description. The Motorola MB8611 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit plus speed tiers with a 2.5 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services only, this cable modem is backward compatible with 32x8 DOCSIS 3.0. This model does not include a WiFi router, or telephone jacks for the support ...NETGEAR offers a variety of ProSupport for Business services that allow you to access NETGEAR's expertise in a way that best meets your needs: Get support for your NETGEAR CAX80 Nighthawk cable modem router including guides, troubleshooting articles, the latest firmware updates, and much more today.Update from my post a month ago: My problem with intermittent internet loss with my Motorola MB8611 Modem has magically disappeared. I had received an Arris Surfboard S33 from Amazon, but I never installed it because my internet became more stable. My only guess is that Motorola finally sent a corrective firmware out.Modem: Motorola MB8611, Firmware 8611-21.3.7 - Owned by me. Listed as a compatible modem on the xfinity website. Router and WiFi mesh access points: TP-Link Deco X20 AX1800 - Owned by me. ... Something about this model modem and the firmware they update it with when you activate it. I'm reading numerous reports of the same loss of connection ...Google Earth updates its database completely every one to three years, though some sections update more frequently. Google Maps updates daily, with changes appearing on the app and website within approximately three weeks of the update bein...The PSP is a great handheld system for emulating older consoles. According to Wololo, practically all consoles from the first seven generations have a PSP emulator available. Almost all PSP emulators require custom firmware to run.Get it now! DOCSIS 3.1 is the fastest cable modem standard, supporting Internet speeds of many gigabits per second. Actual speeds depend on your cable modem service speed, this modems 2.5 Gigabits per second Ethernet port speed, and the speed of the devices sending data through this cable modem.US ISPs cable forums, broadband news, information and communityMy new Motorola MB8611 was installed without any issue. Activated with no issue. Running off the Wi-Fi with regular use, speeds were extremely slow and it has been restarting randomly. ... WHILE I had my old MB8600 connected, the download speeds were extremely low. Which is why I upgraded because I assumed maybe it wasn't compatible with the ...Modem is my own. Port scan shows 80 and 443 active but filtered. A UDP scan shows 161 (SNMP) open, but it is not accessible via snmpwalk (and public community string). Rebooting the modem allows web access (via port 80) until modem pulls config, then I'm locked out again. (And yes, it's activated)Update from my post a month ago: My problem with intermittent internet loss with my Motorola MB8611 Modem has magically disappeared. I had received an Arris Surfboard S33 from Amazon, but I never installed it because my internet became more stable. My only guess is that Motorola finally sent a corrective firmware out.Received and installed the new Motorola MB8611 Modem yesterday (14 Feb 2023). So far internet connection is steady with the new system running 19.2.18 software. However, the new MB8611 is showing a high number of Corrected/Uncorrected data sends. This may be related to the repeated Critical and Warning entries in the Event Log further …The Motorola MB8611 cable modem offers maximum download speeds of up to 2.5 Gbps and upstream speeds of up to 800 Mbps, with features such as DOCSIS 3.1, AQM, proactive circuitry, IPv4 and IPv6 standards, and a 2.5 Gbps Ethernet port for fast and stable internet performance. The Motorola MB8611 cable modem is a high-speed device that offers ...This is not a Motorola cable modem issue, Comcast is attempting to push a firmware update or update of some kind and is causing issues with the MB8611, which is an approved Comcast cable modem. Check out how many posts are related to MB8611, does anyone really think that these many Motorola cable modems are "faulty" and need to be replaced?Need Help? Find Solutions, share knowledge and get answers from customers and experts.Software. Microsoft 365 & Office; Operating Systems; Antivirus & Security Software; Music, Photo & Video Editing Software ... MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black. User rating, 4.4 out of 5 stars with 790 reviews. ... The cable side is the provider's network and they require full access in order to push updates and ...I just bought a brand new Motorola MB8611 cable modem a 2 weeks ago and it's toast now. Within a few days of installation, my internet would drop out randomly. I thought it was my ISP that was having issues and went though a lot of troubleshooting to no avail. Last night, the lights on my modem are all on and are all strobing when it's turned on.The way this works is that a vendor may apply to have their device and subsequent firmware certified to work on Spectrum accounts. The reason this is done that variance in compliance to both CableLab's specifications as well as Charter's network specifications can cause detrimental effects not only to the individual customer, but in the case of upstream …Motorola MB8611 not Showing 2.5 GB Connection. Motherboard NIC: Realtek PCIe 2.5GbE Family Controller (Asus ROG CROSSHAIR VIII DARK HERO) The modem is plugged into the blue connector WAN on the router and the PC is plugged into the green LAN 2.5 connector. I have 1.2 GB service but the blue light (indicating 2.5 GB) on the modem remains green.Here's the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "Direct Message" icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list.After accessing the login page, you can go to the Settings option and from there click on the firmware update option and select the new version. Now, wait a little bit until your firmware is getting update. Hurrey, the MB8611 firmware update process is finally complete. Can I reset My MB8611 DOCSIS 3.1 cable modem using the WPS button?MB8611 Data Sheet. MB8611 Quick Start Guide. Motorola Phone Support: 1-800-753-0797. Motorola Email. Motorola Support. Motorola Facebook. Motorola Twitter. Additional Cable Modem Specification Pages. ARRIS SURFboard SB6141 Cable Modem. ARRIS SURFboard SB6183 Cable Modem. ARRIS SURFboard SB6190 Cable Modem. ARRIS SURFboard SB8200 Cable ModemTo update a TomTom device, download TomTom HOME or MyDrive, connect your device to the computer, and wait for either application to launch and automatically check for updates. With HOME, select the application, and click Download Updates. F...View and Download Motorola MB8611 quick start manual online. DOCSIS 3.1 cable modem with 2.5 Gbps LAN port. MB8611 modem pdf manual download.Amazon Associate Links:As an Amazon Associate I earn from qualifying purchases:Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem: https://amzn.to/3Xvf0IjPair...Visitor • 6 Messages. Thursday, January 12th, 2023 4:25 PMI have owned my own Motorola MB8611 cable modem since September 2022, and since the middle of December 2022 it has been restarting multiple times per day. After a lot of troubleshooting, I f...MB8611 CLI. CLI tool for managing the Motorola MB8611 series modem and maybe other Motorola devices. The name of the CLI tool will change in the future if more device support is confirmed. InstallationTheoretical max speeds based on 5G mmwave technology and eight channel carrier aggregation (8cc). Actual speeds vary based on many factors including network configuration, signal strength, network congestion, physical obstructions, and weather. 5G network coverage (available in certain areas in 2020, expanding after that).Just to "close" this case. The modem got "better" by Xfinity activating it through their side instead me through the Xfinity App. Also "better" meaning only dropping signal once or twice a day versus every 15 minutes.The end-user cannot simply install an update like most other network-enabled devices. CommScope develops the software update and makes it available to service providers. The service providers qualify, test, and distribute the software update to devices on their network.Update: Support has confirmed that this is Motorola software related issue - "In regard to the internet issue, there is a known issue with the specific modem you have, and until the firmware issue from Motorola is addressed, you may experience issues with the service.mb8611 firmware. My Motorola mb8611 kept rebooting frequently as mentioned in other posts I found in this forum. I guess it may be related to firmware update, because a few times I logged into 192.168.100.1, I noticed a different firmware version. The device seemed coming with firmware version 8611-19.2.18. And sometime after a rebooting, it ...Android OS Operating system Google Software Information & communications technology Technology comments sorted by ... I installed NoRoot Firewall and disabled automatic updates and it seemed to stop new icons from popping up at least. ... Motorola MB8611 firmware update.My Motorola mb8611 kept rebooting frequently as mentioned in other posts I found in this forum. I guess it may be related to firmware update, because a few times I logged into...Software is ver. 8611-19.2.18. Called back Cox to re activate the old modem. He had it up and running in about 25 minutes. ... The MB8611 is new out of the box and has never been connected. It still had default settings. I have opened a ticket with Motorola. I could go through the process again with a different tech at Cox. A big problem with ...I have owned my own Motorola MB8611 cable modem since September 2022, and since the middle of December 2022 it has been restarting multiple times per day. After a lot of troubleshooting, I figured ...MB8611 Modem Repeated Signal Drop Out. I have had this modem for a few months now and since I updated my modem from my old Netgear CM500 to MB8611 I have had been having increasing signal drop outs. Right now the Xfinity line from the street is basically tied directly into my modem. The signal comes into the house and does not go into any ...Feb 10, 2021 · Now, the MB8611 is showing the 2.5G link to the UDM-PRO and the Internet connection is established. Download ~714Mbps but upload is only ~5Mbps. With the old MB8600 it's ~960Mbps down and ~40Mbs up. For testing I also tried the Arris S33 with pretty much the same slow speed as the MB8611, and I also tried the different LAN ports in the Arris ... The MB8611 settings menu says "Online - Not Connected". Software Version 8611-19.2.18 The software screen says: Software Device Information Cable Specification Version DOCSIS 3.1 Hardware Version V1.0 Software Version 8611-19.2.18 Cable Modem MAC Address redacted Cable Modem Serial Number redacted CM Certificate InstalledNeed Help? Find Solutions, share knowledge and get answers from customers and experts.Downstream Blue LED Light Blinking on Motorola MB8611 Impacting Download Speed. Hello, The blue down arrow on my Motorola MB8611 has recently started blinking. When it happens my internet speed drops by 30-40%. If I power cycle the modem, the light stays up for a while and my speed improves until it starts blinking again. ... Software Version ...Again. My Motorola MB8611 (which I purchased early last December and which is still on the Xfinity approved modems list) is again dropping the connection several times a day and restarting. I've seen this problem periodically since the end of the year. Sometimes it'll go several weeks without any problems then they'll start up again.@Jlavaseur Thank you for your suggestions -- the MB8611 worked mostly flawlessly. Then new firmware (which we can tell because a spectrum analyzer is now visible that was not there before) and now it's not working. Same event logs for us and same symptoms. The modem will reboot every 30 minutes or so.Upload speed tests still breaking it. Doing it once it hits about 375mbps. My connection seems to be dropping less after this "fix" xfinity did with me doing my regular stuff in the morning. But speedtest seems to push the download/upload high enough to break it still.Dec 31, 2022 · Update: Support has confirmed that this is Motorola software related issue - "In regard to the internet issue, there is a known issue with the specific modem you have, and until the firmware issue from Motorola is addressed, you may experience issues with the service. Theoretical max speeds based on 5G mmwave technology and eight channel carrier aggregation (8cc). Actual speeds vary based on many factors including network configuration, signal strength, network congestion, physical obstructions, and weather. 5G network coverage (available in certain areas in 2020, expanding after that).MB8611 Modem Repeated Signal Drop Out. I have had this modem for a few months now and since I updated my modem from my old Netgear CM500 to MB8611 I have had been having increasing signal drop outs. Right now the Xfinity line from the street is basically tied directly into my modem. The signal comes into the house and does not go into any ...Android users can now rejoice as the new update, Android 12, has been released. The update comes with a host of new features and improvements that are sure to enhance your experience with your device.Enter your router model and switch to the firmware section. If a new firmware update is available, download the file and extract it. In the Router Settings > Firmware page, click on Upload file. Select the extracted firmware file from Step 3 and press OK. Once again, after the router firmware updates, reboot the router.The Motorola MB8611 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit speed tiers with a 2.5 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services only. This cable modem is backwards compatible with 32x8 DOCSIS 3.0.
Compare. Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds. $ 281.55. Free Shipping.. Att net yahoo mail login
RNS510 Firmware update help. ... VLAN issues on Linksys mr8300. r/VoxelabAquila • Firmware help (tmc connection error) r/HomeNetworking • Motorola MB8611 firmware update.reconnected power while holding in the reset button until the lights started to change (~30 seconds) waited until the lights became consistent in their behavior and then reconnected ethernet. After the factory reset, the default username and password (that's on a label at the bottom of the modem) still does not work.Sep 20, 2022 · This is not a Motorola cable modem issue, Comcast is attempting to push a firmware update or update of some kind and is causing issues with the MB8611, which is an approved Comcast cable modem. Check out how many posts are related to MB8611, does anyone really think that these many Motorola cable modems are "faulty" and need to be replaced? plans regarding potential upgrades or updates to the operating systems on its Android-powered devices and is, therefore, subject to change. The information communicated is not a commitment or an obligation to deliver any product, product feature, software upgrade or. functionality and Motorola Mobility reserves the right to change the content ...On Amazon, the Motorola MB8600 and Motorola MB8611 are both quite popular. . The Motorola MB8611 is equipped with a 2.5 Gbps Ethernet port. It’s a lot bigger than the MB600, which has one Gbps Ethernet port. . The MB8600 has a maximum download speed of 6000Mbps, whereas the MB8611 has a Maximum download speed of 1 Gbps (Actual …Now, the MB8611 is showing the 2.5G link to the UDM-PRO and the Internet connection is established. Download ~714Mbps but upload is only ~5Mbps. With the old MB8600 it's ~960Mbps down and ~40Mbs up. For testing I also tried the Arris S33 with pretty much the same slow speed as the MB8611, and I also tried the different LAN ports …Supporting the only standard that can deliver speeds over 1 Gbps/sec, this DOCSIS 3.1 Cable Modem has been approved for all multi-Gigabit speed tiers by Comcast Xfinity. The MB8611 is equipped to keep you connected, now and in the future, with backwards compatibility to 32x8 DOCSIS 3.0. A speedy 2.5GbE port enables faster, more reliable …More MB8611 Problems. I've read the other discussions of MB8611 problems here. I am having similar problems, though the details seem a bit different. (For context, I'm in Hudson, MA. I have Ubiquti Unifi router and APs behind my cable modem.) From 2015 through the end of 2022 I was using an Arris SB6141, generally without difficulty.changed feature 1 of h4887 from '' to '32'. changed feature 0 of h4887 from '' to '3.1'. 2021-03-18 13:16:15. Darknessfall. added tag t38 to h4887. MB8611 by Motorola Zoom Zoom information and ...MB8611 T3 timeout and sync errors. Hi, I am having what appears to be a common problem with this modem and somethings happening out of my control. The modem has worked perfectly for 10 months. Then sometime over the last week or so, it started losing connection several times a day and then restarting. Like I said, this …Forgot Gmail address. Forgot Gmail password. Step 2. Perform an external reset of your phone. Charge your battery 30% or more. Turn off the phone. Press and hold the Volume Down button and the Power button at the same time until the phone turns on. Press the Volume Down button until you see Recovery mode. Press the Power button to restart in ...mb8611 firmware. My Motorola mb8611 kept rebooting frequently as mentioned in other posts I found in this forum. I guess it may be related to firmware update, because a few times I logged into 192.168.100.1, I noticed a different firmware version. The device seemed coming with firmware version 8611-19.2.18. And sometime after a rebooting, it ...Compare. Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds. $ 281.55. Free Shipping..