fwupd/plugins/jabra
Richard Hughes 2360aa296a Use an internal device flag rather that using a custom flag
If this is shared between plugins it needs to be specified in a shared
place.
2021-06-21 19:38:00 +01:00
..
fu-jabra-device.c trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
fu-jabra-device.h trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
fu-plugin-jabra.c Use an internal device flag rather that using a custom flag 2021-06-21 19:38:00 +01:00
jabra.quirk Simplify the quirk file format 2021-03-03 08:30:34 +00:00
meson.build Move the plugin build logic to the plugins themselves 2021-02-18 14:46:20 +00:00
README.md Add a new internal flag to opt-in to GUID matching 2021-02-25 15:47:25 +00:00

Jabra Support

Introduction

This plugin is used to detach the Jabra device to DFU mode.

GUID Generation

These devices use the standard USB DeviceInstanceId values, e.g.

  • USB\VID_0B0E&PID_0412

Quirk use

This plugin uses the following plugin-specific quirks:

Quirk Description fwupd version
JabraMagic Two magic bytes sent to detach into DFU mode. 1.3.3

Update Behavior

The device usually presents in runtime mode, but on detach re-enumerates with a different USB VID and PID in DFU APP mode. The device is then further detached by the dfu plugin.

On DFU attach the device again re-enumerates back to the Jabra runtime mode.

For this reason the REPLUG_MATCH_GUID internal device flag is used so that the bootloader and runtime modes are treated as the same device.

Vendor ID Security

The vendor ID is set from the USB vendor, in this instance set to USB:0x0A12

External interface access

This plugin requires read/write access to /dev/bus/usb.