Update NanoKVM F&Q

docs/hardware/en/kvm/NanoKVM/faq.md

@@ -68,6 +68,11 @@ The STA LED indicates the operating status of the NanoKVM. When functioning prop
    > If `VIDevFPS` is not 0 and `VIFPS` is 0, it indicates that NanoKVM is not correctly configured for HDMI parameters. The Cube can replug the HDMI to auto-detect, while PCIe can click `Reset HDMI` under `Video` to auto-detect.
    > Check if `VIInImgWidth` and `VIInImgHeight` match the actual HDMI resolution. If they are different, it means NanoKVM did not auto-detect the correct HDMI parameters. Manually configure the resolution parameters as described in point 4.
 
+### Serious screen delay in internal network environment
+
+1. Try replacing the switch or power supply
+2. If it is invalid, please contact after-sales service
+
 ### OLED Displaying Information Normally, But Unable to Open Webpage
 
 1. Please force update the application.

docs/hardware/zh/kvm/NanoKVM/faq.md

@@ -66,6 +66,11 @@ keywords: NanoKVM, Remote desktop, Lichee, PiKVM, RISCV, tool
   > 若 `VIDevFPS` 非0 、`VIFPS` 为0 ，则认为NanoKVM没有正确配置HDMI参数，Cube可以重新插拔HDMI重新自动获取，PCIe可点击`视频`下`重置HDMI`自动获取
   > 查看 `VIInImgWidth` 和 `VIInImgHeight`与实际HDMI分辨率是否一致，若不同，则认为NanoKVM没有自动获取到正确的HDMI参数，按照第4点手动配置分辨率参数
 
+### 内网环境下画面延迟异常严重
+
+  1. 尝试更换交换机或电源
+  2. 若无效,请联系售后
+
 ### OLED上正常显示信息，但无法打开网页
   1. 请强制更新应用