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Diffstat (limited to 'docs/flashing.md')
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diff --git a/docs/flashing.md b/docs/flashing.md index 7804a6bad8..83c97444e1 100644 --- a/docs/flashing.md +++ b/docs/flashing.md @@ -249,3 +249,29 @@ Flashing sequence: 2. Wait for the OS to detect the device 3. Flash a .bin file 4. Reset the device into application mode (may be done automatically) + +## tinyuf2 + +Keyboards may opt into supporting the tinyuf2 bootloader. This is currently only supported on the F411 blackpill. + +The `rules.mk` setting for this bootloader is `tinyuf2`, and can be specified at the keymap or user level. + +To ensure compatibility with the tinyuf2 bootloader, make sure this block is present in your `rules.mk`: + +```make +# Bootloader selection +BOOTLOADER = tinyuf2 +``` + +Compatible flashers: + +* Any application able to copy a file from one place to another, such as _macOS Finder_ or _Windows Explorer_. + +Flashing sequence: + +1. Enter the bootloader using any of the following methods: + * Tap the `RESET` keycode + * Double-tap the `nRST` button on the PCB. +2. Wait for the OS to detect the device +3. Copy the .uf2 file to the new USB disk +4. Wait for the keyboard to become available |