Flashing X 60 and error 87

[Unlocker AL]

Hi
i am new user of Infinity box
I want to flash X 60 and i load first flash files and iwant to flash with com 1
I find Error 87
Any help

[Infinity-Box]

Hi ,

Go to device manager and check wat port has been assigned to infinity box , select the same port in the software port settings and then try to unlock ure phone

Best Regards

Infinity-Box