| Source | Instructions |
|--------|--------------|
| Device sticker | Look under the DVR or on the side panel for a manufacturer URL or QR code |
| Original seller | Contact the vendor (Amazon, eBay, Aliexpress store) for a download link |
| Chipset-based search | Use HW version from System Info → often Hi3515, Hi3516, or Novatek |
| Recovery mode | Some units load firmware from a USB drive named update.bin or firmware.bin |
⚠️ Warning: Installing the wrong firmware (even for a similar model like DVR-116G-F1 from a different brand) can brick the device. dvr-116g-f1 firmware
✅ I have confirmed my hardware is DVR-116G-F1 (check sticker on PCB).
✅ I have backed up current settings (Main Menu → System → Export Config).
✅ I have downloaded firmware from a trustworthy source.
✅ The USB drive is 2GB–16GB, formatted FAT32.
✅ The DVR is connected to a UPS or stable power (no thunderstorms expected).
✅ I have the factory default password method ready in case of lockout. | Source | Instructions | |--------|--------------| | Device
You cannot download the correct update without knowing your existing version. Here’s how to check: ⚠️ Warning: Installing the wrong firmware (even for
Write down the entire string. The "116G-F1" is the board/hardware ID. Cross-check that your device menu confirms DVR-116G-F1 specifically—flashing firmware for a different hardware revision (e.g., DVR-116G-F2) will brick the unit.
⚠️ Critical Warning: Never attempt to flash firmware for a different model number. The "F1" suffix indicates a specific mainboard chipset (often Hi3536 or GK7205). Using mismatched firmware will result in a permanent "blue screen" or continuous beeping.
A: No. Video data on the hard drive remains intact. However, settings (camera names, motion zones, email config) will be erased if you do a factory reset after update.
