A Win8 can use the USB-to-serial driver, pro-test can be used after the installation, open the " Control Panel" -> Search " Equipment" (in the search bar, enter " device" to the upper right corner of the Control Panel), and then In the dialog box, select " No, let me choose an action to perform" -> select " Never install from Windows update driver software" (hold " automatically obtain the information provided by the device applications and device manufacturers" selected)

PL2303_Prolific_DriverInstaller_v1.5.0\PL2303_DriverInstallerv1.5.0_ReleaseNote.txt
......................................\PL2303_DriverInstallerv1.5.0_ReleaseNotes.pdf
......................................\PL2303_Prolific_DriverInstaller_v1.5.0.exe
......................................\um_pl2303_DriverInstallerManual_v1.5.0.pdf
PL2303_Prolific_DriverInstaller_v1.5.0

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