Thanks Marce1000, I managed to get the AP back into lightweight mode but now running into thsi error:No valid user found, please configure a valid user from Controller[*08/23/2024 17:08:57.0910] Discovery Response from 10.1.104.32[*08/23/2024 17:08:5...

this command "ap-type capwap" doesn't work on the AP I'm having this trouble with, It's a 9120AXI-B and running this image file: Cisco IOS Software [Bengaluru], C9800-AP Software (C9800-AP-K9_IOSXE-UNIVERSALK9-M), Version 17.6.4, RELEASE SOFTWARE (fc...