Recent 4gdong001 builds add 2CA (2-component carrier aggregation), boosting download speeds from 150 Mbps to 300 Mbps on compatible networks.
Connect the dongle to a Linux machine and run:
lsusb
If you see a vendor/product ID like 1234:5678, cross-reference it with online databases. Also check kernel logs:
dmesg | grep -i modem
Firmware versions often appear in the initialization strings.
Flashing typically takes 90–120 seconds. Do not disconnect USB. The tool will display:
Download complete. Switch to normal mode.
The 4gdong001 firmware controls:
Without this firmware, the hardware is essentially a brick—no LED blinking, no network registration, no data throughput.
4gdong001 - Firmware
Recent 4gdong001 builds add 2CA (2-component carrier aggregation), boosting download speeds from 150 Mbps to 300 Mbps on compatible networks.
Connect the dongle to a Linux machine and run: 4gdong001 Firmware
lsusb
If you see a vendor/product ID like 1234:5678, cross-reference it with online databases. Also check kernel logs: If you see a vendor/product ID like 1234:5678
dmesg | grep -i modem
Firmware versions often appear in the initialization strings. Firmware versions often appear in the initialization strings
Flashing typically takes 90–120 seconds. Do not disconnect USB. The tool will display:
Download complete. Switch to normal mode.
The 4gdong001 firmware controls:
Without this firmware, the hardware is essentially a brick—no LED blinking, no network registration, no data throughput.