How to distinguish between secure chips and non-secure chips

• Please refer to Beken’s official documentation.

• Please contact Beken’s corresponding technical support personnel for consultation.

Can BKFIL directly check if the chip has security enabled

BKFIL does not have this function.

After opening the tool, the corresponding serial port cannot be found in the serial port drop-down menu

1. Check if the serial port is connected correctly

2. Check if the serial port driver is installed correctly

During the programming process, the error ‘Get bus fail’ occurs

1. Check if the serial port is selected correctly

2. Check if the chip has restarted successfully

KERNEL32 error occurs on Windows 7

When encountering the AddDllDirectory error on a Windows 7 system, please install patch KB2533623 to fix the issue.