Upgrading firmware BC660K-GL error

[herbert.pan-Q]

Please refer to this answer
It is recommended that you weld and connect the BOOT, RESET and GND pins through wires，Follow the steps above to connect and disconnect.

Update Firware BC660K

hi,patrech: update tool:https://quectel123-my.sharepoint.cn/:u:/g/personal/ae-fae_dom_quectel_com_cn/EaUKq_-FyexJi0timax1yK8BVRMSGrgG4BYinAd4lGkEKQ?e=KqEcPS [image] [image] Firstly,Press the “boot” button (don’t release),then Press the “Reset” button (don’t release),then release the “reset” button,and finally release the “boot” button.