Panasonic AG-CX350 Manual page 11

Open the Firmware Updater Application and use the "Load Firmware from file" in the option tab
Notice on Windows the Port dropdown will display "COM" ports.
Please see section "Port selection on Windows" in Installation and
Operation manual https://www.skaarhoj.com/support/manuals/
On Mac
Select the ".hex" firmware file. Naming might be different dependent on browser but it should be a .hex file to be selected.
When done the Firmware Updater application reports "Firmware successfully updated"
SKAARHOJ DEVICE CORES
After the firmware have been generated press "Download"
Important to select proper COM port. See "Port selection on
Windows" in Installation and Operation manual https://
www.skaarhoj.com/support/manuals/ "
11
On PC.