diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/isp_flashing_guide.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/isp_flashing_guide.md b/docs/isp_flashing_guide.md index 18f2147846..0f786c5141 100644 --- a/docs/isp_flashing_guide.md +++ b/docs/isp_flashing_guide.md @@ -63,6 +63,7 @@ If you just want to get things back to normal, you can flash only a bootloader f * [`atmega32u4`](https://github.com/qmk/qmk_firmware/blob/master/util/bootloader_atmega32u4_1_0_0.hex) - Most keyboards, Planck Rev 1-5, Preonic Rev 1-2 * [`at90usb1286`](https://github.com/qmk/qmk_firmware/blob/master/util/bootloader_at90usb128x_1_0_1.hex) - Planck Light Rev 1 +* [`atmega32a`](https://github.com/qmk/qmk_firmware/blob/master/util/bootloader_atmega32a_1_0_0.hex) - jj40 If you're not sure what your board uses, look in the `rules.mk` file for the keyboard in QMK. The `MCU =` line will have the value you need. It may differ between different versions of the board. @@ -113,6 +114,10 @@ Since our keyboard uses an `atmega32u4` (common), that is the chip we'll specify avrdude -c avrisp -P COM3 -p atmega32u4 -U flash:w:main.hex:i +If your board uses an `atmega32a` (e.g. on a jj40), the command is this (the extra code at the end sets the fuses correctly): + + avrdude -c avrisp -P COM3 -p atmega32 -U flash:w:main.hex:i -U hfuse:w:0xD0:m -U lfuse:w:0x0F:m + You should see a couple of progress bars, then you should see: avrdude: verifying ... |