<![CDATA[CoreS3 backlight turns off after enabling AXP2101 USB OUT]]>After enabling USB OUT via AXP2101 on CoreS3,
the LCD backlight turned off permanently and never recovered.

]]>https://community.m5stack.com/topic/8000/cores3-backlight-turns-off-after-enabling-axp2101-usb-outRSS for NodeSun, 15 Mar 2026 02:49:21 GMTThu, 08 Jan 2026 08:40:03 GMT60<![CDATA[Reply to CoreS3 backlight turns off after enabling AXP2101 USB OUT on Fri, 09 Jan 2026 01:49:14 GMT]]>Hello @astro_m5

have you tried to flash UIFlow2.0 or CoreS3 UserDemo using M5Burner? Does that recover the backlight?

Thanks
Felix

]]>https://community.m5stack.com/post/30423https://community.m5stack.com/post/30423Fri, 09 Jan 2026 01:49:14 GMT