@edemjack82 It does not allow to rollback to the firmware 1.0.5. It require tplink to provide the method for downgrade.

@Joseph-TP The iphone is iphone14 pro with IOS 18.2.1 and the ipad is ipad pro 2021 with OS 18.1.1. I had also change the security to WPA2 only and band width of 5GHz-1&2 to 20/40/80MHz with no help....

I bought a Japanese archer be900 hardware version v2 router.After updating to the new firmware version 1.1.3,the iPhone/ipad network drops out frequently with normal wifi signal shown. I need to...