| 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 | |
| Original Backup | Dell/A06 Inspiron 5520 - Dell 15R i7 3rd Gen. ATI.cap | |
| 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/LA-8241P R10-0206H.cad.fz | |
| 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 | |
| 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 | |