R5C843 MMC Host Controller Driver 6.0.2.3
by Ricoh Company8.18732-bitSHA-256 verified
- Manufacturer
- Ricoh Company
- Device
- R5C843 MMC Host Controller
- Driver version
6.0.2.3- Release date
- May 9, 2007
- Supported Windows
- Windows 8.1, Windows 8, Windows 7
- Architecture
- 32-bit (x86)
- File size
- 38 KB
- File name
20054799_86d11fffa38cc12e45bee2dd623734fb0877397a.cab- INF version
05/09/2007, 6.00.02.03- INF provider
- Ricoh Company
- Device class
- hdc
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
37ab156cd9c25e7b01bb2a2eceb5f9b782485435351c38a55a7c030660324300
Supported hardware IDs (9)
- PCI\VEN_1180&DEV_0843
- PCI\VEN_1180&DEV_0843&SUBSYS_001214C0
- PCI\VEN_1180&DEV_0843&SUBSYS_207817AA
- PCI\VEN_1180&DEV_0843&SUBSYS_382B17AA
- PCI\VEN_1180&DEV_0843&SUBSYS_105213BD
- PCI\VEN_1180&DEV_0843&SUBSYS_01261025
- PCI\VEN_1180&DEV_0843&SUBSYS_011E1025
- NTAMD64
- PCI\VEN_1180&DEV_0843&SUBSYS_059317FF
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, Windows 8, Windows 7) and architecture (x86)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).