Use WinRAR or 7-Zip to extract the downloaded NCK_Android_MTK_26.5 folder to your desktop. Do not run from within the archive.
| Error Message | Likely Cause | Solution | |----------------|----------------|------------| | “Dongle not found” | Driver or USB issue | Reinstall NCK driver, use USB 2.0 port | | “DA Auth error” | Secure boot v2/v3 | Update MTK DA files manually or use BROM mode | | “Version mismatch” | Mixed old and new files | Clean uninstall, delete C:\NCK , reinstall 26.5 fresh | | “Connection timeout” | Faulty USB cable or battery low | Use original cable, ensure phone is charged >50% | | “FRP failed” | Android 12+ patch | Use “MTK Meta Mode” instead of Brom FRP | nck dongle android mtk 26 5 download top