After i update the NETGEAR AC750 Dual Band Gigabit Wi-Fi Range Extender (EX6100) to Firmware Version 188.8.131.52 The 5Ghz Band Don't work anymore. any seggestions
After the firmware update to 184.108.40.206, please perform a reset to factory defaults:
See page 39 of 48 -
Then complete a new setup by connecting to the NETGEAR_EXT network and logging into mywifiext.net on your internet browser.
If this does not work, you can download the previous firmware and downgrade your EX6100
Unzip the chk file from the download, and upload it to mywifiext.net under "Firmware Update" tab
See page 41 of 48