Update fpv-nvr.md

en/fpv-nvr.md

@@ -1,46 +1,11 @@
 # OpenIPC Wiki
 [Table of Content](../README.md)
 
-Selecting hardware to complete OpenIPC FPV kits
+OpenIPC FPV ground station
------------------------------------------------
+--------------------------
-
-<p align="center">
-  <img src="https://github.com/OpenIPC/wiki/blob/master/images/fpv-logo.jpg?raw=true" alt="Logo"/>
-</p>
 
 
-### Upgrade HI3536 NVR board to OpenIPC FPV firmware
+#### Upgrade from original HI3536DV100 NVR board firmware to OpenIPC FPV firmware
-
-- download actual [firmware](https://github.com/OpenIPC/firmware/releases/download/latest/openipc.hi3536dv100-nor-fpv.tgz) from OpenIPC site
-- unpack firmware archive to your TFTP server
-- connect UART adapter to NVR board
-- go to u-boot (press Ctrl+C)
-- execute a set of commands each line separately, changing the ip address of the nvr board and the ip address of your tftp server
-
-```
-setenv ipaddr 192.168.0.222
-setenv serverip 192.168.0.8
-setenv netmask 255.255.255.0
-setenv bootcmd 'sf probe 0; sf read 0x82000000 0x50000 0x300000; bootm 0x82000000'
-setenv uk 'mw.b 0x82000000 ff 1000000; tftp 0x82000000 uImage.${soc}; sf probe 0; sf erase 0x50000 0x300000; sf write 0x82000000 0x50000 ${filesize}'
-setenv ur 'mw.b 0x82000000 ff 1000000; tftp 0x82000000 rootfs.squashfs.${soc}; sf probe 0; sf erase 0x350000 0xa00000; sf write 0x82000000 0x350000 ${filesize}'
-setenv bootargs 'mem=192M console=ttyAMA0,115200 panic=20 root=/dev/mtdblock3 rootfstype=squashfs init=/init mtdparts=hi_sfc:256k(boot),64k(env),3072k(kernel),10240k(rootfs),-(rootfs_data)'
-setenv osmem '192M'
-setenv totalmem '256M'
-setenv soc 'hi3536dv100'
-setenv da; setenv du; setenv dr; setenv dw; setenv dl; setenv dc; setenv up; setenv tk; setenv dd; setenv de; setenv jpeg_addr
-setenv jpeg_size; setenv vobuf; setenv loadlogo; setenv appVideoStandard; setenv appSystemLanguage; setenv appCloudExAbility
-saveenv
-
-run uk
-run ur
-
-reset
-```
-
-### Alternative variant
-
-Guideline flash Hi3536DV100 NVR board from original to OpenIPC FPV firmware
 
 - Install [PUTTY](https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html) and [TFTP](https://pjo2.github.io/tftpd64/) server
 - Download actual [image](https://openipc.org/cameras/vendors/hisilicon/socs/hi3536dv100/download_full_image?flash_size=16&flash_type=nor&fw_release=fpv) for NVR from OpenIPC site
@@ -59,4 +24,6 @@ sf erase 0x0 0x1000000; sf write 0x82000000 0x0 0x1000000
 reset
 ```
 
+#### The result
+
 ![](../images/fpv-nvr-hi3536dv100-openipc-ready.webp)