While specific version numbers change regularly, recent firmware updates for the MB8611 have historically focused on:

Many users reported that after this update, their modems began restarting multiple times per day.

First, the elephant in the room. The MB8611 uses the chipset. It is not a Puma 6 modem. This means you don't suffer from the latency spikes that plague older modems. If your MB8611 is running, it runs well.

Do you have the dreaded "T3 time-out" flood on your MB8611? Drop a comment below—let’s compare firmware versions.

: Once approved, the ISP "pushes" the update to your modem, usually overnight.

: Navigate to the Advanced tab and select Software or System Management . Look for the Software Version field. Troubleshooting Common Firmware Issues

A common complaint among MB8611 owners, particularly those on the Xfinity network , involves version .