1. Use TypeA - TypeC cable

2. Make sure CP2102 driver installed

3. Installation failed
This is caused by a driver problem, usually on laptops.
The button on top of the SLZB-06/06M case does not put the device into firmware update mode, do not press it. Solution options:
1. Try on another PC.
2. Put the device into firmware mode manually according to the instructions below Carefully open the bottom cover of the SLZB-06/06M.
Short the contacts G and 0 as shown in the pictures.
Connect your device to USB and start flashing.
After the firmware update is finished, disconnect the device from USB, open the contacts and close bottom cover, the device is ready to work.