This firmware package covers the USB Power Delivery controller in the CalDigit TS4 Thunderbolt 4 dock, managing the host charging behavior and power delivery negotiation. USB PD firmware is maintained separately from the Thunderbolt controller firmware. The TS4 supports up to 98W host charging passthrough.
Product released: January 4, 2022
Latest firmware version
Version 4708, released January 26, 2026
What's new in version 4708
Set up Video:FAQ Video:Declaration of Conformity & Certificate of Compliance:Data Sheets:[Optional] macOS Drivers & Utilities:Product Images:Windows Driver:Thunderbolt Firmware Updater:Thunderbolt Ports USB PD (Power Delivery) Firmware Updater: