on an Acer Aspire 4520 with Ubuntu 10.04 LTS the card reader doesn't work.
writing these commands on Terminal the results are:
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubCode:lsusb
Bus 003 Device 002: ID 15d9:0a41 Dexon
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
and for01:09.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)Code:lspci | grep Ricoh
01:09.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
01:09.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12)
01:09.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
01:09.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev ff)
How does it work?
Thank you and sorry for my bad english
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