Debian, the video card model is not detected, how to overcome the problem?

Question

Debian

nvidia 630 is not detected by the system. I suspect that it is possible that the BIOS was once flashed on it.
I will enter this driver is not installed.
[email protected]:~# lspci | grep "VGA"
05:00.0 VGA compatible controller: NVIDIA Corporation Device 0000 (rev a1)
How to overcome the problem?
I can't
flash either [email protected]:~# ./nvflash_linux --list
NVIDIA Firmware Update Utility (Version 5.414.0)
Simplified Version For OEM Only
NVIDIA display adapters present in system:
No NVIDIA display adapters found.

Answer 1

The documentation has a recipe
https://wiki.debian.org/en/NvidiaGraphicsDrivers