From b50a69ba5332663b1f53e7b08b84ea3830a34d9b Mon Sep 17 00:00:00 2001
From: Elias Kotlyar <elias.kotlyar@gmail.com>
Date: Wed, 7 Nov 2018 00:52:29 +0100
Subject: [PATCH] Sannce

---
 information/sannce.md | 47 +++++++++++++++++++++++++++++++++----------
 1 file changed, 36 insertions(+), 11 deletions(-)

diff --git a/information/sannce.md b/information/sannce.md
index 7a50b19..1026368 100644
--- a/information/sannce.md
+++ b/information/sannce.md
@@ -1,14 +1,43 @@
-1. Get Digma App from Play Store
-2. Connect to Camera using Digma. Go to Settings -> Advanced Settings -> Telnet-Access
+# Installation of the open source bootloader on generic devices:
+
+1. Get Digma App from Play Store 
+
+Link: https://play.google.com/store/apps/details?id=digma.p2pipcam&hl=de
+2. Connect to Camera using Digma. Go to Settings -> Advanced Settings -> Telnet-Access and enable Telnet
 3. Connect via Telnet to Camera using following credentials:
 root:hslwificam
-4. 
+
+4. Find out how much ram your device have and which processor its using. Check if there is already an bootloader available here:
+https://github.com/Dafang-Hacks/uboot/tree/master/compiled_bootloader
+
+If there is an bootloader available, ask for help in an issue. Provide some dumps if possible.
+
+5. Put the bootloader-file to your microsd and rename it to "bootloader.bin"
+
+6. Verify the MD5 Hash of the bootloader file!! Do not skip this step, or you may brick your cam!
+
+7. Run following command in shell
+
+```
+cd /mnt/
+flash_eraseall /dev/mtd0
+dd if=bootloader.bin of=/dev/mtd0
+```
+
+8. 
 
 
 
-``
 
-### Technical Information:
+
+
+
+If your camera get stuck at the first command(like SANNCE Devices)
+
+### Providing Firmware
+
+Use following Command to dump the layout:
+cat /proc/mtd 
 dev:    size   erasesize  name
 mtd0: 00040000 00010000 "boot"
 mtd1: 00220000 00010000 "kernel"
@@ -18,7 +47,7 @@ mtd4: 00010000 00010000 "factory"
 mtd5: 00010000 00010000 "param"
 
 
-Dump Firmware:
+Dump Firmware according to the layout
 dd if=/dev/mtdblock0 of=uboot.bin 
 dd if=/dev/mtdblock1 of=kernel.bin
 dd if=/dev/mtdblock2 of=rootfs.bin 
@@ -26,9 +55,5 @@ dd if=/dev/mtdblock3 of=system.bin
 dd if=/dev/mtdblock4 of=factory.bin 
 dd if=/dev/mtdblock5 of=param.bin 
 
+Then zip everything and provide the zip in the issue
 
-Flash New Bootloader:
-fatload mmc 0 0x82000000 sannce.bin
-sf probe
-sf erase 0x0000 0x40000
-sf write 0x82000000 0x00000 0x40000