I have no prior experience with WIFI under OS/2, so do not expect any prior knowledge.
It has been a long time, since I did this, so some guessing here.
I got the GenMac driver loaded on boot. It says: Loaded for Device: Intel 5100 a/b/g [8086/4237] ("WRND32"). So I suspected all is good.
That sounds promising. It means that the driver loaded. Only part way there. You also need the WPAsuplicant
https://hobbesarchive.com/Home/Download?path=/Hobbes/pub/os2/util/network/misc/WPASupplicant_2-10_2021-07-25.zip.
Any help?
As I said, it has been a long time, but now you need to configure the widget (I am doing this, on my one remaining GENMU machine, guessing as I go):
RMB on the widget-> Properties-> Inspect the options. Usually, it will work with the defaults, but you may want to change them, after you get it working.Close that.
RMB on the widget-> Add/Edit Profile-> click New-> Give it a name, that you will recognize (I use the SSID)-> Add the network name (the SSID)-> Security tab-> under Encryption, select WPA-PSK, or WPA2-PSK (your router needs to support what you select). Add the Preshared key (password). Inspect the rest of the settings, but they should work. Close.
RMB on the widget-> Select profile (the one you just created).
Sorry, but I seem to have missed something. This isn't working, and I have run out of time, for now. See if you can make it work, and I will be back later.