Pewin32Pro2 Version 4.3 64-Bit patch upgrade instructions

If upgrading from a previous installation, the 64-bit batch may not install correctly. In that case you must

uninstall previous instance of PMAC Executive 64-Bit Drivers and reinstall it using following steps.

1. From start menu launch Control Panel.

2. From Control Panel locate Programs and Features, highlight and double click.

3. From Programs and Features locate PMAC Executive 64-Bit Drivers, highlight and double click.

4. When prompted select remove option. This will remove previous instance of 64-Bit drivers from

the computer.

5. Now locate new 64-bit MSI. Browse to C:\Program Files (x86)\Delta Tau\Common folder using

windows explorer. File name is “PMACExecutive64BitDrivers.msi”.

6. Locate “PMACExecutive64BitDrivers.msi” and double click on it to install latest 64-Bit patch.

7. If prompted reboot the computer.

8. Plug-in USB PMAC (UMAC, Brick, etc) and check the Device manager for correct device loading.

9. Make sure that both sections (INI and sys) of the driver files are loaded properly.

10. If either section is showing driver version below 4.3.0.0 then double click on Update Driver and

redirect it to C:\Windows\INI folder for latest driver.