For XMeye-compatible boards, check the Xiongmai Download Center for "AHD DVR" updates. 🛠️ How to Update (USB Method)
Installing firmware for an 8-channel DVR on a 4-channel unit will cause failure. Download Firmware DVR DHUA 7004AHD (AVR8283 rar
Open the DVR casing and look for a white sticker or printed text on the green PCB. It should say AVR8283 followed by a version number (e.g., V1.01 or V2.0). It should say AVR8283 followed by a version number (e
Use a UPS (Uninterruptible Power Supply) if possible to prevent power cuts during the flash. Use a drive 32GB or smaller, formatted to FAT32
Record your network settings and camera names before updating, as they may be reset.
Use a drive 32GB or smaller, formatted to FAT32 .
The DVR will reboot automatically. Do not power off during this process, or the device may become unusable. ⚠️ Important Safety Tips