Vivobook N752VX Bios-Boot-Loop -- Easy Flash Firmware V303 Build Date too old

[NixMann]

System: ASUSTek
Battery or AC: AC
Model: N752VX
Frequency of occurrence: Continuous
Reset OS: Pre-OS Boot-Loop
Screenshot or video:
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Detailed description：Using Asus N752VX since 2017 without any issues. Upgraded Bios-firmware to N752VXAS.303 for 3-4 years. Suddenly, today 2022/12/06 problems with USB Blu-Tooth Adapter that refused to activate.
Reboot several times.
Reboot then does only a BootLoop in Bios that comes with every new boot.
Reinstalling newest Firmware N752VXAS.303 (6162432 Bytes) attempts brings message "Build Date too old"
Does Bios Update software for DOS on USB Stick exist?

[Falcon_ASUS]

NixMann

1. System: ASUSTek
2. Battery or AC: AC
3. Model: N752VX
4. Frequency of occurrence: Continuous
5. Reset OS: Pre-OS Boot-Loop
6. Screenshot or video:

========================

Detailed description：Using Asus N752VX since 2017 without any issues. Upgraded Bios-firmware to N752VXAS.303 for 3-4 years. Suddenly, today 2022/12/06 problems with USB Blu-Tooth Adapter that refused to activate.

Reboot several times.

Reboot then does only a BootLoop in Bios that comes with every new boot.

Reinstalling newest Firmware N752VXAS.303 (6162432 Bytes) attempts brings message "Build Date too old"

Does Bios Update software for DOS on USB Stick exist?

Vivobook N752VX Bios-Boot-Loop -- Easy Flash Firmware V303 Build Date too old

@NixMann
According to what you described, please refer to the following FAQ.
[Notebook/AIO] How to update BIOS with EZ Flash | Official Support | ASUS GlobalIf the situation remains the same, please contact ASUS repair center in the country of your residence: https://www.asus.com/support/Service-Center-All-Countries/
Sorry for any inconvenience it may be caused.