If the reader is not receiving ample amount of power from the USB port, it may not function properly. Look for the card reader under Devices with removable storage.Ī yellow exclamation point ( !) under Device Manager usually means that the device is not receiving enough power. STEP 4 - Verify if the reader is detectedĢ.
On the top menu, click Action, and then click Scan for hardware changes. A CAC allows someone to log on to the PC. Right-click the entry with the error mark, select Uninstall.Ģ. The realtek SD card reader driver is for the sd card, and the Alcor driver is for a smart card, or CAC (Common Access Card) card as they are also called. If there is a yellow exclamation point ( ! ) or question mark ( ? ) next to the device, try to refresh the drivers.ġ.
Do i need alcor micro usb card reader on my hp laptop serial#
NOTE: The card reader will appear in two places: Disk Drives and Universal Serial Bus controls as USB Mass Storage. NOTE: It is recommended that you plug your card reader to the back USB port on your PC to ensure that there is enough power from the USB port for the card reader to be detected properly.ģ. SOLUTION 2 - Verify the reader's status under Device Manager. NOTE: No additional drivers need to be downloaded for the card readers as they are native to the above mentioned supported operating systems.įor Mac users, see Troubleshooting USB device on Mac If your computer is plugged into the router and cannot get online, disconnect it from your router and plug it directly into your Cable or DSL modem.s there are many drivers. USB 3.0 Card Reader universal serial bus controller drivers for Windows 11, 10, 8.1, 8, 7, Vista and XP PCs. SanDisk card readers support Windows Vista, Windows XP SP2 and Windows 2000 SP4, Windows 7. Alcor micro usb card reader driver windows 7 how to. SOLUTION 1 - Verify if minimum system requirement is met.