* updated read.md file
* added image to flash hex on ergodone
* corrected image link
* updated direct image link
* image with larger text
The ErgoDone uses an HID bootloader rather than the Teensy one, and requires a different way of flashing the firmware.
-1. While plugging in the USB cable, hold the two right-most keys on the left half of the ErgoDone to enter FLASH mode.
+1. While plugging in the USB cable, hold the two right-most keys on the top row of the left half of the ErgoDone to enter FLASH mode and flash a hex file.
+
2. Use the `hid_bootloader_cli` utlity from [TKG Toolkit](https://github.com/kairyu/tkg-toolkit):
hid_bootloader_cli -mmcu=atmega32u4 ergodox_ergodone_default