Thank you for your suggestions. To address your statements about my router, here is the information from the device: Hardware version Archer GX90 v1.0 Firmware version 1.1.1 Build 20230119 rel. 60482 (5553). The unit is set to automatically update from 0200 to 0400 every day. I have run the “Check for Updates” in the System section several times and it indicates that the firmware is up to date.