Mirror of LiteVNA firmware and software
https://drive.google.com/drive/folders/10lU5xnwmHDnPX98z21ky09N8nb_cEOk4
https://groups.io/g/liteVNA/topic/litevna_charging_problem/87945805
Press and hold the multi-function switch and then turn on the LiteVNA, connect to the computer and use NanoVNA-APP to connect, there will be an update prompt, select the bin file of LiteVNA62. https://groups.io/g/liteVNA/message/178