- Audio - Driver: Conexant Audio driver - [Detail]
- BIOS - BIOS: DELL Inspiron 5425 System BIOS - [Detail]
- Chipset - Driver: Realtek RTS5128 Card Reader - [Detail]
- Network - Driver: DELL,SRV,DRVR,LAN,VOS,3460,2.0.11.12,A00 - [Detail]
Other Operating Systems for Inspiron M421R drivers:
- Inspiron M421R Windows 3.x drivers
- Inspiron M421R Windows 7 32-bit drivers
- Inspiron M421R Windows 7 64-bit drivers
- Inspiron M421R Windows 8 32-bit drivers
- Inspiron M421R Windows 8 64-bit drivers
- Inspiron M421R Windows drivers
- Inspiron M421R Windows Vista 32-bit drivers
- Inspiron M421R Windows Vista 64-bit drivers
- Inspiron M421R Windows XP drivers
- Inspiron M421R Windows XP Embedded drivers
- Inspiron M421R Windows XP x64 drivers