Home › Forum › Support › A3 HW105 WiFi – Device ID 82600374 – firmware request (no hotspot, 3 beeps) › Reply To: A3 HW105 WiFi – Device ID 82600374 – firmware request (no hotspot, 3 beeps)
May 10, 2026 at 12:29 pm
#30223
uRADMonitorKeymaster
That might have to do with the network module, a little board based on an esp8266.
Can you take out the front lid and inspect the esp8266 module? Look at the soldering, any corrosion signs, etc.
I can help yuo with the firmware update, but I’m afraid it won’t fix it.