Update burn-example.md

Author: flyrouter

en/burn-example.md

@@ -20,6 +20,7 @@ Before starting work, watch the video on our [YouTube](https://www.youtube.com/@
 - Install [PUTTY](https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html) and [TFTP](https://pjo2.github.io/tftpd64/) server
 - Turn off camera power, Connect USB com FTDI to your camera, specify which COM port on your PC
 - Enter burn folder and run the following cmd (Focus only serial port, in my case it is COM4, other params dont care, it worked with my GK7205V210):
+- Use U-Boot loader from the Burn repository **only** !
 ```
 python burn --chip hi3516ev200 --file=u-boot/gk7205v200.bin -p COM4 --break && putty.exe -serial COM4 -sercfg 115200,8,n,1,N
 ```
@@ -32,7 +33,7 @@ python burn --chip hi3516ev200 --file=u-boot/gk7205v200.bin -p COM4 --break && p
 # Enter commands line by line! Do not copy and paste multiple lines at once!
 setenv ipaddr 192.168.0.10; setenv serverip 192.168.0.40
 mw.b 0x42000000 0xff 0x800000
-tftpboot 0x42000000 openipc-gk7205v210-fpv-8mb.bin
+tftpboot 0x42000000 openipc-FULL-FIRMWARE-IMAGE.bin
 sf probe 0; sf lock 0;
 sf erase 0x0 0x800000; sf write 0x42000000 0x0 0x800000
 reset