Can't read micro usb drive

Error 43 is a usb universal serial bus controller problem
click start control panel administrive tools ,computer management ,device manager scroll down

universal serial bus controllers you should see a yellow question / exclamation mark? ! or a red X
right click to reinstall drivers or

if you can see your usb drive but its not working
ports(com&lpt)right click update driver

for windows 7 you might try

First, please disconnect all USB devices. Then, go through the following steps:

1. Press "Ctrl + Esc" to open the "Start" menu.

2. Type "devmgmt.msc" in the Search bar and press "Enter". Click "Continue" if necessary.

3. In Device Manger, press Tab and use "Up" and "Down" to move the highlight to "Universal Serial Bus Controllers".

4. Press "Right" and expand it.

5. Press "Down" to move to the first item and press "Delete" to remove it.

6. Repeat the step 5 and uninstall all items under "Universal Serial Bus Controllers".

Then, restart your computer and Windows 7 will reinstall all controllers automatically.

hope this helps