QUECTEL BG95-M3 Multimode Cat M1 or NB2 Module Instructions
- June 9, 2024
- QUECTEL
Table of Contents
BG95-M3 Multimode Cat M1 or NB2 Module
Instruction for Tool_For_BG95M3_M5_600L_Erase_EFS2APPS
When you see your device (BG95 inside) running into a continuously reboot
loop.
It may cause by something in DAM app crashing module. you need try to remove
it from datatx folder in anyway. Then you will have chance to modify the dam
app code and reload and run it.
Here are two methods:
-
Use AT command to disable dam app loading If you have enough time to send AT to the module every time you start the device, you can execute the following command to disable DAM app.
AT+QCFGEXT = “quecopen”,1 // disable dam app ，set 0,enable APP datatx dir will generate oem_app_disable.ini, restart the device, DAM app will no longer be loaded. -
Use the qfirehose Erase file of the corresponding module to erase the dam app “Tool_For_BG95M1/3_Erase_EFS2APPS.zip” is designed to clear up /datatx folder to remove .bin file.
Here is the steps.
- connect module pin75 to 1.8V.
- power cycle module. wait until you see QDloader 9008 port.
- disconnect usb_boot pin75 from 1.8v
- use Qflash tool to select any file in \Tool_For_BG95M1(3)_Erase_EFS2APPS_20200217\Tool_For_BG95M3_Erase_EFS2APS_20200217\update\firehose and select the port as qdloader in qflash, and start. (note , please terminate qpst or qxdm which is grabbing the port)
- you should see the upgrade is ongoing until getting a “pass” result, module will reboot automatically . then all files in /datatx folder are cleared up.
- The following are qfirehose Erase files, pls select the corresponding version
Tool_For_BG95M3_M5_600L_Erase_EFS2APPS_20200408.zip
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