Hello @ANDYSM
M5Stack Atom Lite: Long response times and wifi connection losses
https://forum.m5stack.com/topic/4527/m5stack-atom-lite-long-response-times-and-wifi-connection-losses
M5Stack Community
New CH552 firmware for Short-Wifi-Issue of M5Atom/Stick/TimerCAM/etc. : About 9 months ago