--- title: Plugin: Logitech Scribe --- ## Introduction This plugin can upgrade the firmware on Logitech Video Collaboration products (Scribe), 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.scribe` ## GUID Generation These devices use the standard UDEV DeviceInstanceId values, e.g. * `VIDEO4LINUX\VEN_046D&DEV_08E2' ## 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 access to `/dev/bus/usb`, '/dev/video0'. This plugin requires the `UVCIOC_CTRL_QUERY` ioctl interface.