diff --git a/en/device-wyze-integration.md b/en/device-wyze-integration.md
index 3f46ae0..520dc1b 100644
--- a/en/device-wyze-integration.md
+++ b/en/device-wyze-integration.md
@@ -166,4 +166,15 @@ https://github.com/OpenIPC/firmware/releases/download/latest/u-boot-t31x-univers
 
 Copy `u-boot-t31x-universal.bin` to microSD card and insert microSD card in camera.
 
-Login to camera and issue commands line by line, not all together:
+Since this moment `telnet` would be unavailable!
+
+Login to camera and issue command:
+`flashcp -v /media/mmc/u-boot-t31x-universal.bin /dev/mtd0`
+Output sample:
+```
+[root@WCV3:~]# flashcp -v /media/mmc/u-boot-t31x-universal.bin /dev/mtd0
+Erasing block: 8/8 (100%) 
+Writing kb: 242/242 (100%) 
+Verifying kb: 242/242 (100%) 
+```
+Now your camera lashed with OpenIPC U-boot, but whole system is still stock. So, next re/boot will load OpenIPC U-boot only (in cycling mode, until stop with `Ctrl-c`).