From 36219840e015c5121e58553b6f23b1d0de5a7865 Mon Sep 17 00:00:00 2001
From: Danilo Bargen <mail@dbrgn.ch>
Date: Mon, 19 May 2014 11:14:24 -0700
Subject: [PATCH] Updated Pyboard Firmware Update (markdown)

---
 Pyboard-Firmware-Update.md | 51 +++-----------------------------------
 1 file changed, 4 insertions(+), 47 deletions(-)

diff --git a/Pyboard-Firmware-Update.md b/Pyboard-Firmware-Update.md
index 4ed950d..490c414 100644
--- a/Pyboard-Firmware-Update.md
+++ b/Pyboard-Firmware-Update.md
@@ -34,27 +34,7 @@ First, backup the original firmware:
 
 ```
 $ sudo dfu-util --alt 0 -U pyboard-original.dfu
-dfu-util 0.5
-
-(C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc.
-(C) 2010-2011 Tormod Volden (DfuSe support)
-This program is Free Software and has ABSOLUTELY NO WARRANTY
-
-dfu-util does currently only support DFU version 1.0
-
-Opening DFU USB device... ID 0483:df11
-Run-time device DFU version 011a
-Found DFU: [0483:df11] devnum=0, cfg=1, intf=0, alt=0, name="@Internal Flash  /0x08000000/04*016Kg,01*064Kg,07*128Kg"
-Claiming USB DFU Interface...
-Setting Alternate Setting #0 ...
-Determining device status: state = dfuERROR, status = 10
-dfuERROR, clearing status
-Determining device status: state = dfuIDLE, status = 0
-dfuIDLE, continuing
-DFU mode device DFU version 011a
-Device returned transfer size 2048
-Limiting default upload to 16384 bytes
-bytes_per_hash=2048
+(...)
 Starting upload: [#######] finished!
 ```
 
@@ -62,35 +42,12 @@ Then write the downloaded firmware to the pyboard:
 
 ```
 $ sudo dfu-util --alt 0 -D pybv10-2014-05-19-v1.0.1-24-g5cdff5f.dfu 
-dfu-util 0.5
-
-(C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc.
-(C) 2010-2011 Tormod Volden (DfuSe support)
-This program is Free Software and has ABSOLUTELY NO WARRANTY
-
-dfu-util does currently only support DFU version 1.0
-
-Opening DFU USB device... ID 0483:df11
-Run-time device DFU version 011a
-Found DFU: [0483:df11] devnum=0, cfg=1, intf=0, alt=0, name="@Internal Flash  /0x08000000/04*016Kg,01*064Kg,07*128Kg"
-Claiming USB DFU Interface...
-Setting Alternate Setting #0 ...
-Determining device status: state = dfuUPLOAD-IDLE, status = 0
-aborting previous incomplete transfer
-Determining device status: state = dfuIDLE, status = 0
-dfuIDLE, continuing
-DFU mode device DFU version 011a
-Device returned transfer size 2048
-Dfu suffix version 11a
-DfuSe interface name: "Internal Flash  "
-file contains 1 DFU images
-parsing DFU image 1
-image for alternate setting 0, (2 elements, total size = 245928)
-parsing element 1, address = 0x08000000, size = 392
-parsing element 2, address = 0x08020000, size = 245520
+(...)
 done parsing DfuSe file
 ```
 
+Disconnect the pyboard from USB and remove the jumper between the DFU and the 3.3v ports.
+
 # dfu-programmer
 
 Some other DFU programmer. TODO: Document.