Once you install 26.5, the software can update itself via the server as long as your dongle has an active subscription.

Earlier versions had occasional crashes when handling secure boot MTK devices. Version 26.5 patched critical memory leaks and improved Brom (BootROM) communication, reducing "DA (Download Agent) error" messages.

The official source for installers and software updates is the NCK Dongle Official Website .

As of 2025–2026, NCK has released newer versions (26.8, 27.0, etc.). However, version 26.5 remains a for technicians who:

The v2.6.5 update and its subsequent iterations focus on providing a comprehensive suite of tools for both legacy and modern Android devices. Its primary applications include: FRP Bypass and Security Removal