[HOWTO] Installing OpenWrt on Sophos AP 55 and AP 100

How you figured that out? o.O

I figured out the data structures defined in

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First, thanks for the great write-up! I was able to flash my AP55C over the serial header :slight_smile:
However, for some reason, I needed to use 7 data bits for receiving and 8 for sending, so I ended up using two USB to serial adapters, one for sending and one for receiving.

Now, I am still facing one issue: I can't enable the 5ghz network. It is enabled in the settings:

Any idea how to fix this?

Edit: Fixed it by switching to the non-ct firmware and setting the country code