I made a backup, flashed a new BIOS and accidentally deleted the original BIOS backup....

Hello,
I have a [B]Lenovo Ideapad Gaming 3 15IMH05[/B] laptop and I need the BIOS file. I have searched the official Lenovo website and other sources, but I couldn't find a compatible version for my hardware. [B][B]System Details:[/B][/B][LIST][*][B]Brand & Model:[/B] Lenovo Ideapad Gaming 3 15IMH05[*][B]Model Number:[/B] 81Y40000LM[*][B]Motherboard:[/B] GY530/GY531/GY532 NM-C871 Rev 2.0[*][B]Serial Number (SN):[/B] PF2E4TA4[*][B]Processor:[/B] Intel Core i5-10300H 4.5GHz[*][B]RAM:[/B] 8GB DDR4[*][B]Storage:[/B] 1TB HDD[*][B]Screen:[/B] 15.6" FHD IPS[*][B]GPU:[/B] NVIDIA GeForce...