Article ID: 929478
Article Last Modified on 8/29/2007
APPLIES TO
- Windows Vista Enterprise 64-bit Edition
- Windows Vista Home Basic 64-bit Edition
- Windows Vista Home Premium 64-bit Edition
- Windows Vista Ultimate 64-bit Edition
- Windows Vista Business
- Windows Vista Business 64-bit Edition
- Windows Vista Enterprise
- Windows Vista Home Basic
- Windows Vista Home Premium
- Windows Vista Starter
- Windows Vista Ultimate
SYMPTOMS
After you use the Safely Remove Hardware option to remove a built-in optical drive from a portable Windows Vista-based computer, you may be unable to reconnect the drive. Additionally, the computer may stop responding when you try to shut down or restart the computer after this problem occurs.
RESOLUTION
Hotfix information
A supported hotfix is now available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next service pack that contains this hotfix.
To resolve this problem, submit a request to Microsoft Online Customer Services to obtain the hotfix. To submit an online request to obtain the hotfix, visit the following Microsoft Web site:
Note If additional issues occur or any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. To create a separate service request, visit the following Microsoft Web site:
File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows Vista, x86-based versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Hccoin.dll | 6.0.6000.20494 | 8,704 | 09-Dec-2006 | 05:55 | x86 |
| Usbd.sys | 6.0.6000.20494 | 5,888 | 09-Dec-2006 | 03:52 | Not Applicable |
| Usbehci.sys | 6.0.6000.20494 | 38,400 | 09-Dec-2006 | 03:53 | x86 |
| Usbhub.sys | 6.0.6000.20494 | 191,488 | 09-Dec-2006 | 03:53 | x86 |
| Usbohci.sys | 6.0.6000.20494 | 19,456 | 09-Dec-2006 | 03:53 | x86 |
| Usbport.sys | 6.0.6000.20494 | 223,744 | 09-Dec-2006 | 03:53 | x86 |
| Usbuhci.sys | 6.0.6000.20494 | 22,528 | 09-Dec-2006 | 03:53 | x86 |
| Usbccgp.sys | 6.0.6000.16399 | 73,216 | 09-Dec-2006 | 03:40 | x86 |
| Usbhub.sys | 6.0.6000.16399 | 191,488 | 09-Dec-2006 | 03:41 | x86 |
| Usbccgp.sys | 6.0.6000.20494 | 73,216 | 09-Dec-2006 | 03:53 | x86 |
| Usbhub.sys | 6.0.6000.20494 | 191,488 | 09-Dec-2006 | 03:53 | x86 |
| Hccoin.dll | 6.0.6000.16399 | 8,704 | 09-Dec-2006 | 05:28 | x86 |
| Usbd.sys | 6.0.6000.16399 | 5,888 | 09-Dec-2006 | 03:40 | Not Applicable |
| Usbehci.sys | 6.0.6000.16399 | 38,400 | 09-Dec-2006 | 03:40 | x86 |
| Usbhub.sys | 6.0.6000.16399 | 191,488 | 09-Dec-2006 | 03:41 | x86 |
| Usbohci.sys | 6.0.6000.16399 | 19,456 | 09-Dec-2006 | 03:40 | x86 |
| Usbport.sys | 6.0.6000.16399 | 223,744 | 09-Dec-2006 | 03:40 | x86 |
| Usbuhci.sys | 6.0.6000.16399 | 22,528 | 09-Dec-2006 | 03:40 | x86 |
Windows Vista, 64-bit versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Hccoin.dll | 6.0.6000.20494 | 10,752 | 09-Dec-2006 | 06:32 | x64 |
| Usbd.sys | 6.0.6000.20494 | 7,552 | 09-Dec-2006 | 04:06 | x64 |
| Usbehci.sys | 6.0.6000.20494 | 48,128 | 09-Dec-2006 | 04:06 | x64 |
| Usbhub.sys | 6.0.6000.20494 | 265,216 | 09-Dec-2006 | 04:06 | x64 |
| Usbohci.sys | 6.0.6000.20494 | 24,064 | 09-Dec-2006 | 04:06 | x64 |
| Usbport.sys | 6.0.6000.20494 | 256,512 | 09-Dec-2006 | 04:06 | x64 |
| Usbuhci.sys | 6.0.6000.20494 | 28,672 | 09-Dec-2006 | 04:06 | x64 |
| Usbccgp.sys | 6.0.6000.16399 | 95,232 | 09-Dec-2006 | 04:02 | x64 |
| Usbhub.sys | 6.0.6000.16399 | 265,216 | 09-Dec-2006 | 04:02 | x64 |
| Usbccgp.sys | 6.0.6000.20494 | 95,232 | 09-Dec-2006 | 04:06 | x64 |
| Usbhub.sys | 6.0.6000.20494 | 265,216 | 09-Dec-2006 | 04:06 | x64 |
| Hccoin.dll | 6.0.6000.16399 | 10,752 | 09-Dec-2006 | 06:14 | x64 |
| Usbd.sys | 6.0.6000.16399 | 7,552 | 09-Dec-2006 | 04:02 | x64 |
| Usbehci.sys | 6.0.6000.16399 | 48,128 | 09-Dec-2006 | 04:02 | x64 |
| Usbhub.sys | 6.0.6000.16399 | 265,216 | 09-Dec-2006 | 04:02 | x64 |
| Usbohci.sys | 6.0.6000.16399 | 24,064 | 09-Dec-2006 | 04:02 | x64 |
| Usbport.sys | 6.0.6000.16399 | 256,512 | 09-Dec-2006 | 04:02 | x64 |
| Usbuhci.sys | 6.0.6000.16399 | 28,672 | 09-Dec-2006 | 04:02 | x64 |
STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
MORE INFORMATION
For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:
816915 New file naming schema for Microsoft Windows software update packages
824684 Description of the standard terminology that is used to describe Microsoft software updates
Additional query words: Winx64 Windowsx64 64bit 64-bit CD-ROM DVD-ROM CD drive DVD drive
Keywords: kbbug kbfix kbqfe kbprb kbexpertiseinter kbhotfixserver KB929478
