GL-S10 Flash Guide

Download the flash tool

You can download the latest flash tool from the official website.

Connecting device

1. Prepare a USB-TTL tool, here we take ai-thinker USB-T1(CP2102) as example. CP2102 driver link(windows)

1. The distribution of flashing pins on the GL-S10 PCB is as follows.
2. Connect GL-S10 to computer via USB-TTL.

There are two kinds of s10 flashing way of connection :

• Complete connection

Use usb-ttl to connect all the pins shown above, then directly using the flash_download_tool.

• Simple connection

Use sub-ttl to connect TX, Rx, GND, and holding the download button to start the download mode, then using the flash_download_tool.

Specific steps as shown below :

Flash firmware

1. Extract flash_download_tool and execute flash_download_tool.exe.

1. Select ESP32 and click OK.

1. Flash bin files

2. A. Multiple bin files flash

There are typically 5 types of bin, and each one has an appropriate flash start address.

Type	Bin file	Flash address
Bootstrap program	bootloader/bootloader.bin	0x00
Dividing partition table	partition-table.bin	0xa000
Application upgrade by ota	ota_data_initial.bin	0xb000
Application firmware	gl-s10-v3_0_3.bin	0x40000

• B. Merge bin files flash

The address is 0x0000, as the folowing picture:

Finally, re-plug the power to make it work.