We have released a new firmware for the Archer AX10(US) 1.20 1.1.5 Build 20201230. For those experiencing issues like 2.4G downloading speed is slow or devices failed to communicate with each other when connected to the same Wi-Fi, update your router firmware first. You may get the new firmware on the router web interface or download it from the TP-Link website: https://www.tp-link.com/support/download/archer-ax10/v1.20/#Firmware
Review the below firmware release notes to learn more about the improvements.
Archer AX10(US)_V1.2_201230 (Includes all the bug-fix changes and new features in the previous 201116 version)
1. Optimized the channel switching algorithm in different countries when the channel is selected as "Auto".
1. Fixed the bug that keywords cannot be added to the filter content in the parental control profile.
Comment below to let the community know if you still encounter an issue with your Archer AX10.
Note: It appears the firmware is not able to be downgraded to the previous version once updated. Should your router be working as is, this update would be optional.