Introduction
This plugin can upgrade the firmware on Logitech Video Collaboration products (Rally Bar and RallyBar Mini), using USB bulk transfer.
Firmware Format
The daemon will decompress the cabinet archive and extract a firmware blob in a packed binary file format.
This plugin supports the following protocol ID:
com.logitech.vc.proto
GUID Generation
These devices use the standard USB DeviceInstanceId values, e.g.
USB\VID_046D&PID_089B
USB\VID_046D&PID_08D3
Quirk Use
This plugin uses the following plugin-specific quirks:
Update Behavior
The peripheral firmware is deployed when the device is in normal runtime mode, and the device will reset when the new firmware has been written.
Design Notes
Vendor ID Security
The vendor ID is set from the USB vendor, in this instance set to USB:0x046D
External Interface Access
This plugin requires read/write access to /dev/bus/usb
.