Update README.md

bschwind · Sep 28, 2024 · c2525f2 · c2525f2
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diff --git a/firmware/README.md b/firmware/README.md
@@ -11,7 +11,9 @@ cargo install elf2uf2-rs
 
 ## Flash Code
 
-Hold the "USB Boot" button (near the QSPI chip), and either press the reset button or re-insert the USB cable to put the board in USB mass-storage bootloader mode.
+If you just got the PCB from a PCB manufacturer, chances are you can plug in the board directly via USB C and it will show up as a USB mass-storage device, ready for flashing.
+
+If not, hold the "USB Boot" button (near the QSPI chip), and either press the reset button or re-insert the USB cable to put the board in USB mass-storage bootloader mode.
 
 ```
 cargo run --release