The Qualcomm drivers did not install correctly. Re-run the driver setup after ensuring Windows Driver Signature Enforcement is turned off.
: Ensure the correct Qualcomm or ZTE USB drivers are installed on your PC to allow the device to be recognized in emergency download (EDL) mode. Manual Flashing Procedure
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Connect the USB-C cable to the router, but do not plug the other end into the PC yet.
Flashing firmware carries a risk of permanently bricking your device and voids any existing manufacturer warranties. Proceed carefully and at your own risk. If you need help during this process, let me know: The Qualcomm drivers did not install correctly
If your router boots but shows zero signal bars, your NVRAM partition may have been wiped. You will need to restore your original backup or manually rewrite your original IMEI/IMEI SV details using NV items configuration tools. If you need help optimizing your setup, let me know:
(Mediafire, Dropbox) without checksums. Scammers spread malware in router firmware. Manual Flashing Procedure user wants a long article
Force the router to connect to specific 4G or 5G frequencies to get the most stable speeds.
Unlike older 4G routers, the MC801A’s Qualcomm Snapdragon X55 5G modem and proprietary ZTE bootloader make third-party firmware extremely difficult to develop.