jxmcu-flash --baud 921600 --port /dev/jxmcu0 firmware.bin
She tried uploading another sketch — an LCD display driver. Upload succeeded, but the LCD stayed blank, and the serial output added: jxmcu driver
[Strings] ManufacturerName="Jingxin Microelectronics" DeviceDesc="JXMCU Virtual COM Port" jxmcu-flash --baud 921600 --port /dev/jxmcu0 firmware
Here is a guide to getting your JXMCU hardware recognized and your automation software running smoothly. 1. Identify Your Cable Type but the LCD stayed blank