diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2021-09-23 19:06:43 +0200 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2021-09-23 19:06:43 +0200 |
| commit | 50aaefda801e97acd1d2bcc188b4fd8908eab1cc (patch) | |
| tree | 94f7c9d8eebb7eb2a26d80d152ff8705344d5bc6 | |
| parent | add support for sparkfun ProMicro (diff) | |
add instructions to restore the DFU bootloader vor atmega usb devices
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | contrib/restore-dfu-bootloader.txt | 10 |
2 files changed, 12 insertions, 0 deletions
@@ -19,4 +19,6 @@ contrib/.teensy-loader.prepared contrib/teensy_loader_cli contrib/.micronucleus.prepared contrib/micronucleus +contrib/megaUSB_DFU_Bootloaders.zip +contrib/megaUSB_DFU_Bootloaders tuer-rfid/update-keys diff --git a/contrib/restore-dfu-bootloader.txt b/contrib/restore-dfu-bootloader.txt new file mode 100644 index 0000000..690edec --- /dev/null +++ b/contrib/restore-dfu-bootloader.txt @@ -0,0 +1,10 @@ +Downlaod: + + $ wget http://www.atmel.com/Images/megaUSB_DFU_Bootloaders.zip + $ mkdir megaUSB_DFU_Bootloaders + $ cd megaUSB_DFU_Bootloaders + $ unp ../megaUSB_DFU_Bootloaders.zip + +Flash: + + # avrdude -p m32u4 -c arduino -U flash:w:ATMega32U4-usbdevice_dfu-1_0_0.hex -U lfuse:w:0x5e:m -U hfuse:w:0x99:m -U efuse:w:0xc3:m -P /dev/ttyACM0 |