1. Americas: IFP**50 - Gen 1, IFP**50 - Gen 2, IFP**50 - Gen 3.
2. Asia Pacific & Africa: IFP**50, IFP**50-2, IFP**50-3.
3. Europe: IFP**50, IFP**50-2EP, IFP**50-3EP.
Please refer below steps to unlock:
1. Prepare a FAT32 formatted USB drive.
2. Unzip Unlock.zip attached and copy to the USB drive root directory.
3. Insert the USB to IFP50 USB 2.0 port, it will unlock automatically.
<Note>To unlock permanently, please go to Debug menu->Player Setting->Usb Key Lock and turn it to off.
attachment URL: https://support.viewsonic.com/helpdesk/attachments/33009835077
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