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If the web UI is locked, you must put the device into Force Download Mode (usually by holding a reset button or using a specific software command) and use the SWDownloader executable. Step 3: The Flashing Process Connect the dongle to your PC. Open the flash tool and select the firmware file. Click Start or Download .
Always verify the firmware source. Using the wrong file can permanently disable your modem’s radio functions. Ldw931 Firmware Update
Use a stable USB port on a Windows PC (Windows 10/11 is recommended). If the web UI is locked, you must
Resolves frequent "No Service" errors or random reboots. Click Start or Download
Log into your dashboard ( 192.168.0.1 ), go to Settings > System > Update , and upload the .bin or .zip file.
This usually means the drivers aren't installed correctly or the device isn't in "Diagnostic Mode."