Hi @hosain3000
Most probably the BIOS update does not go well and thus your laptop is not functioning.
You can try performing BIOS Recovery
Some helpful links to read:
Link: https://www.techsupportforum.com/forums/f15/solved-acer-4741g-bios-recovery-589835.html
Read on user falkor13 #8
Note some Links might be broken, but instruction should be overall the same,
Additional Links for your perusal
https://www.acer.com/ac/en/AU/content/support-product/2074;-;
https://www.bios-mods.com/bios-recovery/phoenix-bios-recovery/