How to download a file
Using an MS Windows computer: right click and select 'Save target as ...'
Using an Apple computer: CTRL and click then select 'Download Link Target' or 'Download Link to Disk'
Firmware
P300 Phones and T300 Terminals USB Driver for T350/390 Terminals and P350/390 Phones[5MB ZIP] Do not connect the phone or terminal before installing the driver
1. Download the zipped up file.
2. Extract the zipped up installer.
3. Run the installer.
4. Connect the phone or terminal.