Flash Heltec V3 with ESP Flash_Download_Tool
Start Flash_download_tool, select ChipType ESP32-S3 Loadmode USB. Start the Python tool first with this
Instruction
Install on PC
Select the BIN files and set the flash point. First load the files from the download area and store them on the PC/LAPTOP.
-
bootloder.bin 0x0
-
partitions.bin 0x8000
-
boot_app0.bin 0xE000
- FW_CL_heltec_v3_4.xx.bin 0x10000
Important: Only now press the PRG key on the HELTEC-V3 module and connect it to PC/LAPTOP,
Press START BUTTON and omit PRG key.
After successful UPLOAD it should look like this.
Have fun and success
Helmut, OE5HWN