Acrosser AR-ES6003FL - Manual (Page 86)

8.4 Enable TESTSIGNING on Windows 7 X64
system
In order that the APIs works correctly on the Windows 7 X64 system, users have
to enable the boot configuration test-signing option before invoking any APIs. Please
follow the steps listed below to turn on the test-signing flag:
1. Invoke the ‘Command Prompt’ as an administrator.
2. Execute:
bcdedit.exe /set TESTSIGNING ON
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