Go to and set the connection type to UART (not USB). Choose the same COM port that the bypass tool identified.
to intercept the device’s initial connection (BROM mode) and send a payload that bypasses the Secure Boot/Authentication requirement. Compatibility auth-bypass-tool-v6 libusb
The tool relies on , a cross-platform library that provides generic access to USB devices. In the context of MTK bypassing: Go to and set the connection type to UART (not USB)
: Often bundled with a "Fix Driver" button to automate the filter installation process. Use Cases auth-bypass-tool-v6 libusb
The "Auth Bypass Tool v6" (often referred to in repair communities as the MTK Auth Bypass Tool ) is a specialized utility used to disable the SLA (Serial Link Authorization) DAA (Download Agent Authentication)
bkerler/mtkclient: Mediatek Flash and Repair Utility - GitHub