System Requirements
This shows the minimum system requirement needed to utilise the UPDD touch screen driver and utility programs:
| Supported touch device | A supported USB pointer device. |
| Processor | Intel 64 bit systems only. |
| Mac OS X | Version 10.7 and above. |
| Access to TCP IP port 4146 | The driver requires access to TCP IP port 4146 for internal computer processing only. This port can be changed if required in the UPDD Bootstrap file. |
| USB Mass storage enabled |
Required to install the software. If this is disabled the install will fail with various references in the install log:
NSLocalizedDescription = "An error occurred while updating system extension information. NSUnderlyingError = "Error Domain=kextcache Code=71" The operation couldn’t be completed. |
| Mac security setting | Should be set to allow apps from Anywhere or identified developers. |