SD card it is not recognized on Mavericks

Question

I just upgrade to Mavericks after that the SD card  it is not recognized, only If I left the card into the slot and boot the machine, it works fine.  If I insert it while the machine is running, it is not recognized.
I reseted NVRAM / PRAM and SMC and did not resolve this issues any help will be appreciated
Thanks in advance

Answer 1

Hello
If you download SD memory Card driver from Toshiba download site there you can find readme.txt file. There is a explanation how to install the Toshiba SD Host Controller and SD Memory Card Driver.
How to install:
The SD host controller driver should be installed first. After installing the SD host controller driver,we can install the SD memory card driver. Each driver can be installed as follows operations.
For SD host controller driver,
Windows2000/XP
1. From [Start] menu, select the [Settings], then click on the [Control Panel].
2. Double-click on [System] and choose the [Hardware] tab.
3. Click on [Device Manager].
4. Double-click on [Base System Device].
5. Choose the [Driver] tab and click on the [Update Driver] button.
6. Click on [Next] and choose [Display a list of the known drivers...].
7. Click on [Next] and select [Network adapters] in [Hardware types].
8. Choose the [Have Disk] button.
9. Locate the folder "{CD-drive}: Toshiba SD Host Controller Driver" and follow the instructions on the screen.
10. Finally, restart the Windows.
For SD memory card driver,
After installing SD host controller driver,
1. Insert the SD memory card in the SD slot.
2. OS detects it and starts to install the SD memory card driver.
3. Specify the inf file ({CD-drive}: Toshiba SD Memory Card Driver) and forward the setup process.
4. Copy the SDDEVMGR.dll file under the Windows System directory.
Note that System directory means \WINNT\SYSTEM32 for Windows 2000 and \WINDOWS\SYSTEM32 for Windows XP.
Good luck!