I downloaded the latest firmware Archer A6(CA)_V4_1.13.2 Build 230824 with the same results.

@Sunshine Thanks for the reply. Firmware Version is 1.12.10 Build 230208 Rel.38553n(4341) Hardware Version: Archer A6 4.0 No the router is the only device . No extenders or access points.

I’m streaming raw audio to a number of devices (ESP32 wifi module based) over a dedicated wifi network using an Archer A6 router. I’m sending the audio to a UDP multicast address from a laptop over...