Need EFI for Lenovo Ideapad 3 15lmlo5

I have a lenovo ideapad 3 15lmlo5 LENOVO 81WR and ACPI x64 with the following specs :

MB: LENOVO LNWNB161216

CPU: Intel core i5 10210U (Code name : CometLake U / Y)

Graphics Card: Intel UHD Graphics 620 (Code name : CometLake GT2)

IDE ATA/ATAPI Controllers : 400 chipset family SATA AHCI Controller

Intel(R) Wireless AC 9560

8 gigs of Ram and a SAMSUNG MZALQ512HALU-000L2

USB : USB 3.1 eXtensible Host Controller - 1.10 (Microsoft)

Bluetooth : Intel(R) Wireless Bluetooth(R)

I've been trying many methods but none of them work

Please do help if you know anything which could help me!