From c0550ad0737402dd55d4732ae4f7cb560ae2d8ad Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Wed, 12 Jan 2022 12:54:28 -0600
Subject: [PATCH] uf2 instructions

---
 README.md | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index f029fb3..1030c2b 100644
--- a/README.md
+++ b/README.md
@@ -34,18 +34,12 @@ Open the project configuration menu (`idf.py menuconfig`):
 # Compiling
 
 ```shell
-idf.py all
+make
 ```
 
 # Flashing
 
-Plug in the device while holding the BOOT button. Alternately hold BOOT and press RESET once. Determine where the device has appeared, such as `/dev/ttyACM1`.
-
-```shell
-idf.py flash --after no_reset --port=/dev/ttyACM???
-```
-
-Once flash has finished, click the reset button once.  (Technical limitations seem to prevent automatically resetting after loading the code, and it prints a scary failure message every time!)
+Plug in the device via USB and double-click the RESET button to enter the UF2 bootloader.  Copy (or drag & drop) `app.uf2` onto the boot drive.
 
 # Output pins