The SDDR 77 is a USB device manufactured by SanDisk. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This driver - "Sandisk_SDDR-77-FW_503.zip" - has been downloaded 129 times and is rated 5 out of 5 stars based on 13 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 275.2 KB.
SDDR 77
Windows XP, Windows 2000, Windows ME, Windows 98
Sandisk_SDDR-77-FW_503.zip (275.2 KB)
SDDR-77 ImageMate Drivers
USB Firmware file
Purushothaman (DG Staff Member) on 20-Mar-2005
To get the SDDR 77 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter SanDisk SDDR 77 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the SanDisk Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the SanDisk website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Sandisk SDDR-77 - FW 503/IIUSBISP.DLL | 57.3 KB | 13 Sep 2002 |
Sandisk SDDR-77 - FW 503/FMS_503.HEX | 49.5 KB | 20 Sep 2002 |
Sandisk SDDR-77 - FW 503/USB ISP Type3 V0.97 0917.exe | 449.0 KB | 17 Sep 2002 |
Sandisk SDDR-77 - FW 503/FINDER.DAT | 368 bytes | 20 Sep 2002 |
Sandisk SDDR-77 - FW 503/USBISP.INI | 88 bytes | 20 Sep 2002 |