Pls pay attention: To avoid damaging PCB hot swapping sockets, pls make sure your switches' pin is vertical, and you'd better not using used key switches with soldering tin. BM43 RGB PCBSpec1\More than 40 keys2\Supports offline flash app (VIA or QMK) 3\Hot swappable switch socket4\RGB Switch Led5\Fully programmable PCB6\6 bottom RGB underglow leds(pre-soldered)7\Standard ICSP interface8\MX Stem support9\Type C portHow to flash BM43 RGB, pls
refer to this link:
Https: //drive. google. com/open? id=1W_gEDvrQ4U2cU7-NQ7ChMHBhihs1utPGPls pay attention: PCB only or Plate Only, not including other things.