R5C843 MMC Host Controller Driver 6.0.3.5
by Ricoh CompanyWindows 11Windows 1064-bitSHA-256 verified
- Manufacturer
- Ricoh Company
- Device
- R5C843 MMC Host Controller
- Driver version
6.0.3.5- Release date
- March 7, 2011
- Supported Windows
- Windows 11, Windows 10
- Architecture
- 64-bit (x64)
- File size
- 33 KB
- File name
20428535_5af4c304d86d149b330625d2dd37cb00e407b40d.cab- INF version
03/07/2011, 6.00.03.05- INF provider
- Ricoh Company
- Device class
- hdc
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
61d918c23891e933a49755c6727a982472af2aa9aed681bf4ea30a7d3193def9
Supported hardware IDs (10)
- PCI\VEN_1180&DEV_0843
- PCI\VEN_1180&DEV_0843&SUBSYS_00011179
- PCI\VEN_1180&DEV_0843&SUBSYS_FE1E1179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF101179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF181179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF1E1179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF401179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF501179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF601179
- PCI\VEN_1180&DEV_0843&SUBSYS_FF621179
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 11, Windows 10) and architecture (x64)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).