Motorola | Mb8611 Firmware Update
If your modem is acting up and you suspect a bad firmware push, try these steps before calling tech support: Motorola MB8611 modem keeps restarting - firmware issue
Ensure your computer is connected directly to the modem via an Ethernet cable or through your Wi-Fi router. motorola mb8611 firmware update
Even if you own the modem, the Internet Service Provider (ISP) —such as Xfinity or Spectrum—is the only entity that can push firmware updates to it. If your modem is acting up and you
Navigate to Advanced > Software . Your current version will be listed under Software Version . Known Issues: The 8611-21.3.7 Update Your current version will be listed under Software Version
If your internet works, leave it. If it crashes weekly, call your ISP’s support line and specifically ask them to "force push the latest Motorola MB8611 firmware to the MAC address."
The most important thing for MB8611 owners to know is that