Page 1
PX706HD USB-C Firmware Update User Guide...
Page 2
USB type A to USB type C cable OR USB type C to USB type C cable 2. Software: PX706HD_USB-C FW_v3.0.0 (* You can download the software file on Viewsonic’s official website and check product’s “Support & Downloads” section ) 3. Windows: Windows 7, Windows 8.1 or Windows 10...
Page 3
Step 2. Connect PC/Notebook and Projector through cable Step 3. Unzip “PX706HD USB-C firmware” and Execute “ITESHFU.exe” Step 4. Click “Yes” to continue the download Note: If the cable is not connected well, it will show the error message as shown below. Please double check and reconnect the cable.