diff --git a/en/fpv-nvr.md b/en/fpv-nvr.md
index c6d74a9..0fa6fca 100644
--- a/en/fpv-nvr.md
+++ b/en/fpv-nvr.md
@@ -44,8 +44,8 @@ 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
-- Upload NVR image to your TFTP server
-- Turn off NVR power, Connect USB com to your camera, specify which COM port on your PC
+- Upload this image to your TFTP server
+- Turn off NVR power, connect USB adapter to your NVR UART, specify which COM port on your PC
 - Go to U-Boot with quick press Ctrl+C at power on
 - Execute a set of commands each line separately