If you still want to proceed, share the from the sticker inside the device (requires opening case), and I can help search more narrowly. Otherwise, assume no safe public firmware exists.
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| Source | Reliability | Best For | |--------|-------------|-----------| | | ⭐⭐⭐⭐⭐ | All users | | 4G Router Manufacturers Forum | ⭐⭐⭐⭐ | Advanced fixes | | Amazon Product Q&A / Seller | ⭐⭐⭐⭐ | Region-specific builds |
Yeacomm devices typically use QFIL (Qualcomm Flash Image Loader) or a proprietary Yeacomm_Update_Tool.exe .
A prompt will appear asking to once the upgrade is successful; click OK .
Once you have the legitimate yeacomm_p11_firmware_top_v2.bin file, follow this exact process. A power failure during this process will brick the device.