1. Driver software download
- Confirm your projector is CP-TW3003 or CP-TW2503.
- Download "UPUpgrader_v2.3.1.3.exe" into Windows 8.1 PC.
2. Before U-Pointer upgrade
- Remove USB cable between your PC and projector if it is connecting.
- Close all application software that is running on PC.
3. U-Pointer upgrade
- Double click "UPUpgrader_v2.3.1.3.exe".
- Click "Yes" when "User Account Control" menu comes up.
- Installation will start and it may take time.
- When it finished, "U-Pointer Upgrade complete" comes up.
4. Product version after upgrade
- Connect Projector and PC via USB cable.
- Find "U-Pointer short cut icon" on PC desktop and Right Click it, then click property.
- Click "Open the folder where the file is saved".
- Right click "U-Pointer.exe" to open the property on U-Pointer.
- Click Details tab and find Production version is 2.3.1.3.