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R E L E A S E N O T E S
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Broadcom SD 3.0 Driver
Copyright (c) 2009-2010 Broadcom Corporation
All rights reserved.
Restrictions + known issues (may be fixed in later versions):
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1. No support for UHS
2. A couple of small memory leaks occur in ScsiPort when driver is disabled.
SRZ opened with Microsoft, but fixes are uncertain.
Version 1.0.0.101 - June 16, 2010
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1. Problem:
CQ48270 - Fails to continue data transfer after system resume from S1,
S3, & S4.
Cause:
Bus change notification issued on both stopping the adapter and
restarting it. SRBs submitted during host controller and flash memory
card initialization are rejected.
Change:
Omit the bus change notifications if start and stop adapter processing
is in progress. Return a busy indication to SRBs during initialization.
Impact:
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Restrictions + known issues (may be fixed in later versions):
==============================================================
1. No support for UHS
2. A couple of small memory leaks occur in ScsiPort when driver is disabled.
SRZ opened with Microsoft, but fixes are uncertain.
Version 1.0.0.87 - June 14, 2010
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1. Problem:
CQ48295 - Performance is lower with the 1.0.0.86 or 1.0.0.80 driver.
Cause:
The new code was resetting the 4-bit flag when setting the 8-bt flag.
Change:
Use an OR statement to retain the 4-bit flag when adding the 8-bit flag.
Impact:
Speed improvement of 4x.
Notes:
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Restrictions + known issues (may be fixed in later versions):
==============================================================
1. No support for UHS
2. A couple of small memory leaks occur in ScsiPort when driver is disabled.
SRZ opened with Microsoft, but fixes are uncertain.
Version 1.0.0.86 - June 10, 2010
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1. Problem:
CQ48232 & CQ48233 - Unable to access or detect specific MMC cards.
Cause:
Cards unstable at higher speeds and bus widths.
Change:
Run all MMC cards at lower speeds and 1-bit data bus width.
Impact:
Notes:
2. Problem:
CQ47211 - Microsoft inbox driver cannot detect some MMC cards.
Cause:
Improper access to specific MMC cards.
Change:
Added MMC support to Broadcom SD driver.
Impact:
Some cards will require Broadcom driver and not inbox driver.
Notes:
3. Problem:
CQ48192 - Unable to detect SD card after ungraceful remove and re-insert.
Cause:
Removal of "Software Reset for All" will not allows host controller to
be reset to a known state.
Change:
Allow "Software Reset for All" when media is present.
Impact:
Notes:
New chip revision will do this in hardware.
Enhancements:
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1. Request:
Change:
Impact:
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Restrictions + known issues (may be fixed in later versions):
==============================================================
1. No support for UHS
2. A couple of small memory leaks occur in ScsiPort when driver is disabled.
SRZ opened with Microsoft, but fixes are uncertain.
Version 1.0.0.80 - June 8, 2010
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1. Problem:
CQ47211 - Compatibility test- Unable to detect Viking 256M MMC &
Kingston 128M MMC+ Cards
Cause:
Microsoft's driver has several bugs.
Change:
Added support for MMC & MMC+ media in the Broadcom Secure Digital driver.
Impact:
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Enhancements:
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1. Request:
Support MMC & MMC+ flash memory cards.
Change:
Add code to properly initialize MMC cards.
Impact:
Significant to MMC path, but minor to main code paths.
Notes:
Restrictions + known issues (will be fixed in later versions):
==============================================================
1. No support for MMC
2. No support for UHS
3. Added power management, but suspend/resume while copying files is
still not supported
4. A couple of small memory leaks occur in ScsiPort when driver is disabled.
Version 1.0.0.13 - May 26, 2010
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1. Problem:
Cause:
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Enhancements:
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1. Request:
AMD64 support.
Change:
Significant.
Impact:
Major
Notes:
Restrictions + known issues (will be fixed in later versions):
==============================================================
1. No support for MMC
2. No support for UHS
3. Added power management, but suspend/resume while copying files is
still not supported
4. Small memory leak when the driver is disabled
5. x86 only
Version 1.0.0.12 - May 20, 2010
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1. Problem:
Exceeded boundary in query adapter control.
Cause:
If statement should be less than and not less than or equal.
Change:
Made the change.
Impact:
Eliminate assert when used with checked build of ScsiPort.
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Impact:
None
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Version 1.0.0.11 - May 17, 2010
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1. Problem:
Unnecessary registry key value in inf.
Cause:
Old value is for non-PnP devices only.
Change:
Remove BusType registry entry.
Impact:
Notes:
2. Problem:
CQ47599 - Safely remove hardware does not appear in taskbar.
Cause:
ScsiPort does not support this capability.
Change:
Modify query capabilities to indicate required values.
Impact:
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3. Problem:
CQ47691 - Data loss after remove/insert media in XP.
Cause:
Media not completely flushed to disk.
Change:
Modify query capabilities to indicate required values.
Impact:
Notes:
This CQ affects Memory Stick also.
Enhancements:
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1. Request:
Change:
Impact:
None
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Version 1.0.0.5 - May 7, 2010
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Bug fix:
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1. Request:
Add support for susend/resume.
Change:
Feature implemented
Impact:
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2. Problem:
Software reset for all resets Memory Stick function
Cause:
Hardware limitation
Change:
Turn off clock and power instead of a reset all
Impact:
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Version 1.0.0.4 - May 4 , 2010
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Bug fix:
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1. Request:
Implement SD media write protect.
Change:
Feature implemented.
Impact:
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Version 1.0.0.3 - May 1, 2010
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Bug fix:
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1. Request:
Change:
Temporarily disable UHS mode until UHS104 mode becomes
functional.
Impact:
Notes:
Version 1.0.0.2 - May 29, 2010
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Bug fix:
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1. Request:
Fix for intermittent BSOD during data transfer. This is the
same issue reported against the prior driver version.
Change:
Driver fix to manage the DMA memory correctly. The prior fix
was incorrect.
Impact:
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Version 1.0.0.1 - May 27, 2010
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Bug fix:
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1. Request:
Fix for intermittent BSOD during data transfer.
Change:
Driver fix to manage the DMA memory correctly.
Impact:
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Version 1.0.0.0A - May 26, 2010
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Enhancements:
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1. Request:
Changed the device class to "SD Host Controller" to avoid confusing
the user. The device class in the prior version suggested a SCSI
device.
Change:
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Version 1.0.0.0 - May 23, 2010
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Enhancements:
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1. Request:
Initial release
Change:
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Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.