@Sowy unfortunately I do not have a solution. The @TP-Link support seemed to be very much interested in solving my issue but I have not heard anything back after I sent them all the info they asked...

@TP-Link done. I sent a two e-mails with the information you requested. Thanks.

@TP-Link thank you for the quick reply. Yes, I do have a pi-hole connected and it is already configured as per the instruction at the link you shared. All used to work regularly just before I...

After running the upgrade to the latest firmware, the Lan IP is set to 192.168.0.1 and I cannot change it anymore. Every time I try to restore my pre-update setting, I get a message that says "Failed...