| Category | File Name | Download |
|---|
| Original Backup | Dell\Inspiron 15R 5520\Inspiron 15R 5520.bin | |
| Original Backup | Dell\Inspiron 15R 5520\A07 Inspiron 5520 - 15R.bin | |
| Selected Schematic | Dell\Inspiron Inspiron\LA-8241P_Inspiron 15R 5520\Schematic Boardview\LA-8241P R10-0206H.cad.fz | |
| Selected Schematic | Dell\Inspiron Inspiron\LA-8241P_Inspiron 15R 5520\Schematic Boardview\LA-8241P R10-0206H_artfilm.pdf | |
| Selected Schematic | Dell\Inspiron Inspiron\LA-8241P_Inspiron 15R 5520\Schematic Boardview\Compal - LA-8241P - 2012-03-13.pdf | |
| Classic Schematic | Compal\Compal - LA-8241P 2012-02-01 Dell Inspiron 15R 5520 【 Watermark 】.pdf | |
| Original Backup | Dell\A06 Inspiron 5520 - Dell 15R i7 3rd Gen. ATI.cap | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\Official BIOS_带OTP\ec.bin.zip | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\Official BIOS_带OTP\bios.bin.zip | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\Official BIOS_带OTP\QCL00A14.fd.zip | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\Official BIOS_带OTP\5520A14.exe.zip | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\Official BIOS_带OTP\4M OTP.BIN.zip | |
| Factory BIOS | Dell Dell Factory\Inspiron Inspiron 4\LA-8241P_Inspiron 15R 5520\5520 BIOS UH6.BIN.zip | |