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atusb: Document that dfu-util needs to be run before device enters runtime mode

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Kyle McMartin <kyle@kernel.org>
master
Guido Günther 4 years ago
parent
commit
226835f5a5
1 changed files with 6 additions and 2 deletions
  1. 6
    2
      atusb/ChangeLog

+ 6
- 2
atusb/ChangeLog View File

@@ -7,8 +7,12 @@ ChangeLog:
* Remove FCS frame check from firmware and leave it to the driver
* Use extended operation mode for TX for automatic ACK handling

To flash the firmware you need dfu-util on the host:
dfu-util -d 20b7:1540 -D atusb-0.3.dfu
To flash the firmware you need dfu-util on the host. Issue

dfu-util -d 20b7:1540 -D atusb-0.3.dfu

right after plugging the device into the USB port while the red led is still
on.

For the Atmel Raven USB dongle a full JTAG setup is needed to flash the
firmware as no DFU bootloader is available there.

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