Kensington® SD4900P FW flash Tool
Kensington P/N: K36800NA SD4900P USB-C and USB-A 10Gbps Triple 4K Hybrid Dock - 60W PD - DP & HDMI - Windows/macOS/Chrome.
Issue Statement: If you are experiencing USB peripherals not working upon restart or reboot while connected to Apple M1 and M2 chipsets. We recommend upgrading the dock as detailed below.
Step 1
First, download the Firmware Upgrade Tool to your computer.
Download Firmware Upgrade Tool
Step 2
Power the dock and connect to laptop via USB-C cable.
Step 3
Execute KST_SD4900P_FWUpgradeTool_V03super.exe
Step 4
After starting the tool, click F2 check FW version.
Step 5
Click "Upgrade now".

Step 6
Wait for the FW tool to flash the dock the progress bar to complete to 100%.

Step 7
After the update is complete, disconnect the Dock from the computer.
