Firmware: Gm220-s
: Never disconnect the power during this process, as it can "brick" the device.
Log into the web interface (usually 192.168.1.1 ) and go to System Tools > Firmware Upgrade to see your current version. Firmware Gm220-s
If you're looking to update or find the firmware for a GM220-S device, here are some steps you might take: : Never disconnect the power during this process,
Before performing advanced tasks like bridging or changing MAC addresses, you often need to unlock the device's telnet access and obtain the super administrator password. Here are a few methods documented by users: Firmware Gm220-s