# CH552 bootloader (for unprogrammed CH552 chips)
SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="4348", ATTR{idProduct}=="55e0", MODE="0666", GROUP="dialout"

# TP-1 programmer
SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="1209", ATTR{idProduct}=="8886", MODE="0666", GROUP="dialout"

# Note: A programmed TK-1 does not need a specific UDEV rule, because CDC-ACM
# devices are automatically placed in the dialout group by Ubuntu