LC29H EA (AliExpres) Firmware update - no reset button

Using the QGNSS V2.2 Tool on Windows 11.
1, Menu: Tools → Firmware Update
2, using this config: (…/Downloads/LC29H_EA_R11A04/flash_download.cfg)
3, initiate Update

this gives me: “Press the module reset button!”

The board has no buttons on it. (https://www.aliexpress.us/item/1005006724660554.html)
I tried shorten the GND and RST pins. No luck.

Any advice how to emulate the reset button press?

Thank you!

 [06:06:38.613] LC29H(EA):DL
 [06:06:38.658] V1.0.9 Jun 18 2025 19:09:43 
 [06:06:38.659] Enter flash tool 
 [06:06:38.659] RTS :0 
 [06:06:38.660] DTR :0 
 [06:06:38.660] dev :COM4 
 [06:06:38.660] Baud rate:115200 
 [06:06:38.661] name :LC29HEA 
 [06:06:38.675] Handshake... (Press the module reset button!) 
 [06:07:16.244] ag3335_handshake Hand Shake Timeout:0 
 [06:07:16.245] ag3335_upgrade handshake error 
 [06:07:16.260] qgnss_flash upgrade fail,ret:[-1] 

Short pin 8 & GND

Thank you very much for this information!
I’ll try again when back home. :slight_smile: