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				It's actually quite hard to build a front-end for fwupd at the moment as you're never sure when the progress bar is going to zip back to 0% and start all over again. Some plugins go 0..100% for write, others go 0..100% for erase, then again for write, then *again* for verify. By creating a helper object we can easily split up the progress of the specific task, e.g. write_firmware(). We can encode at the plugin level "the erase takes 50% of the time, the write takes 40% and the read takes 10%". This means we can have a progressbar which goes up just once at a consistent speed.  | 
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| .. | ||
| ep963x.quirk | ||
| fu-ep963x-common.c | ||
| fu-ep963x-common.h | ||
| fu-ep963x-device.c | ||
| fu-ep963x-device.h | ||
| fu-ep963x-firmware.c | ||
| fu-ep963x-firmware.h | ||
| fu-plugin-ep963x.c | ||
| meson.build | ||
| README.md | ||
Explore EP963x
Introduction
The EP963x is a generic MCU used in many different products.
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:
- tw.com.exploretech.ep963x
 
GUID Generation
These devices use the standard USB DeviceInstanceId values, e.g.
USB\VID_17EF&PID_7226&REV_0001USB\VID_17EF&PID_7226USB\VID_17EF
Update Behavior
The device usually presents in runtime mode, but on detach re-enumerates with the same USB PID in an unlocked mode. On attach the device again re-enumerates back to the runtime locked mode.
Vendor ID Security
The vendor ID is set from the USB vendor, in this instance set to USB:0x17EF
External Interface Access
This plugin requires read/write access to /dev/bus/usb.