sudo pacman -S xf86-video-openchrome
dmesg | tail -20
Good news: The Linux kernel has built-in support for most GX chips (CH340, CP210x, and even some STM32 variants). gx chip driver install
Most modern Linux kernels (5.4+) include the ch341.ko module natively. No install needed. Wait – the screen may flicker during graphics
# Check if the module is loaded
lsmod | grep ch341