BD-RE BU40N Firmware Update failed

[jd2024]

Hello, i wanted to update the Firmware of my UHD Bluraydrive and it failed,fatal -_-
i tryed to downgrade and upgrade with a few Versions but it did not helped
i made a screenshot of the details , can someone help me plz?
https://imgur.com/a/1llxH4n

[Woodstock]

Knowing what the output of your update program was would be helpful. You haven't said what you were using to update.

[jd2024]

at first i flashed m drive with this firmware Version A103
https://imgur.com/a/ejG8WGW

after this the device was dead , no signal i tryed to rescue it with a firmwarefile named BU40N_A103_HN7Y6_ZPE.exe
dvdfab says i need a backup friendly firmware type A100 to backup uhdbd

has anyone a compatible firmware to restore my device?

Profil: BD-ROM
Produzent: HL-DT-ST
Produkt: BD-RE BU40N
the vendor i got it from called it techPulse120 extern USB 3.1 Typ-C UHD HDR 4k 3D MDisc BDXL Silver V10

[Billycar11]

at first i flashed m drive with this firmware Version A103
https://imgur.com/a/ejG8WGW

after this the device was dead , no signal i tryed to rescue it with a firmwarefile named BU40N_A103_HN7Y6_ZPE.exe
dvdfab says i need a backup friendly firmware type A100 to backup uhdbd

has anyone a compatible firmware to restore my device?

Profil: BD-ROM
Produzent: HL-DT-ST
Produkt: BD-RE BU40N
the vendor i got it from called it techPulse120 extern USB 3.1 Typ-C UHD HDR 4k 3D MDisc BDXL Silver V10

See guide below or you can email me for an automated flasher