SD DATA card corrupted in Windows 7 RTM

**Balamani** · 27-12-2009

Windows 7 RTM upgrade is facing issue of Data corruption due to SD cards. The same I noticed when I insert a SD card and then the data inside it was not accessible. I tried again by giving appropriate drivers for the SD device. I am not able to get an solution for this. what can be done here.

**Hardwareman** · 27-12-2009

In the windows 7 RTM the SD DATA card get corrupted. To come out of this problem the Microsoft had made a available and a designed which is updated to solve the problem of the data corruption. Which affect the secure digital card, which is used in the company of the window client. It is available for all the new edition of the windows 7.

**Maxforu** · 27-12-2009

According to the most of the big company, the person how have been affected by this problem are using the NTFS which is a formatted SD cards. The Microsoft tells that the main problem for the corruption of SD cards in windows 7 is the transferring of the data from the Advanced Direct Memory Access. It would only generate more problem.

**Killen** · 27-12-2009

If you are transferring any data to the SD DATA card, with the help of the ADMA relocate process. Then the secure digital bus driver change the DMA data arrangement of the SD card. The arrangement of both the data is also called as descriptor tables. It only contain the length value of the data and a buffer address.

**T.J.** · 27-12-2009

The length of the data is about 16-bit, it also has the last or major size of 64K. At the time of the data alteration method. The Sdbus.sys it is not able to check the buffer size with the descriptor table from your system. So that the SD card will show the wrong data and it's size in the descriptor table. It will show the length larger then it appear.

**Rawko** · 27-12-2009

In the windows 7 there are two version in it which can be used for the download for a part of time. They are 32-bit (x86) and 64-bit (x64). The user have to refresh all the edition of the windows 7 which will be deal with the problem of the SD card. The software called giant try to corrupt the data which is moving from the computer from the SD card.