Are there any known issues with the CalDigit Thunderbolt 4 Pro Dock and the M4 MacBook Pro

1. Sleep Mode Issues: Users of CalDigit docks, including the TS4 model, have experienced issues with sleep mode on Apple Silicon Macs. These issues include system crashes, devices disconnecting after waking from sleep, and Ethernet connections being lost. Updating to the latest macOS and firmware for the dock can resolve these issues[6].

2. Display Issues: Some users have reported intermittent display issues with CalDigit docks, such as monitors turning on and off when connected via DisplayPort or HDMI through a USB-C cable[8]. However, these issues are not specifically documented for the M4 MacBook Pro.

3. Compatibility and Functionality: CalDigit docks are generally compatible with Apple M1/M2/M3/M4 computers, including the MacBook Pro models. They support multiple monitors and provide fast charging, but functionality can depend on the host computer's capabilities[3][7].

4. General Troubleshooting: If issues arise, it's advisable to ensure all software and firmware are up to date and to contact CalDigit support for assistance.

In summary, while there are no specific issues reported for the CalDigit Thunderbolt 4 Pro Dock with the M4 MacBook Pro, users should be aware of potential general issues related to sleep mode and display connectivity that can be mitigated with updates and proper setup.