Rome was not built in one day. Before making the USB flash drive work, we actually made a lot of preparations for the driver.
We continue to follow our feelings. storage_probe (), 972 to 975 rows, and a series of functions named init _ * are called at the moment. Here some lock mechanisms and wait mechanisms are involved, however, it is only initialization, but
Fortunately, before you begin, install VMware Tools software so that virtual machines and hosts can share data, files, and so on how to install the system using a USB flash drive under a virtual machine: 1, the U disk must be recognized on the host (not the virtual machine system) 2, U disk must be in the form of mechanical hard disk to add a hard disk to the vir
.1. It cannot be formatted on the local machine, or it is required to be formatted repeatedly. Try formatting on another computer.2. Right-click the drive letter of the mobile disk, and choose "properties"> "Tools"> "" and select "repair file system errors" and "automatically repair damaged sectors". format the drive after successful repair.3. Some specialized fo
Rome was not built in one day. Before making the USB flash drive work, we actually made a lot of preparations for the driver.
We continue to follow our feelings. storage_probe (), 972 to 975 rows, and a series of functions named init _ * are called at the moment. Here some lock mechanisms and wait mechanisms are involved, however, it is only initialization, but i
Mount the USB flash drive another day and mount the dvd and mobile hard drive. 1. before inserting the USB flash drive, # cat/proc/tartitions2, insert the
: Intel
Product identification: Flash Disk
Product revision level: 2.00
Here I am using a USB flash drive produced by Intel. The sg_inq command can be used to query the basic information about this USB flash
We followed storage_probe () almost completely, and it seems that everything is about to end, but do you think you haven't understood how the device works so far? USB flash disks, not just USB devices or disks, must comply with the USB massstorage protocol and...
We followed storage_probe () almost completely, and it
One day, I used a USB flash drive on the company's computer and copied the photos to the hard disk. As I was in a hurry to go out, I just pulled out the USB flash drive when I shut down the computer. This operation should be no di
previous experience of using the USB flash disk. II. production tools: 16G Kingston udisk 1;udisk boot production tools ultraiso_v9.5.2.zip; iso image file Fedora-13-i386-DVD.iso
Three, the production of U disk boot Method: 1. first use the Ultraiso software to open the fedora-13-i386-DVD.iso, because it is made in Win7 system, run the Ultraiso software right-click and choose "run as administrator ". Www.2
: Intel
Product Identification: Flash Disk
Product revision level: 2.00
Here I am using a USB flash drive produced by Intel. The sg_inq command can be used to query the basic information about this USB flash
First, of course we can use umount to uninstall it.You can use the mount command again to reload;
However, if "pop-up"/"eject" is selected, it cannot be reloaded. This is generally applicable to optical drives;
"Safely remove the driver"/"safely remove device", stop rotating the USB flash drive/mobile hard drive
who was involved in developing the USB subsystem in the Linux Kernel told me that a LUN is a driver in the device. The following is an example of the purpose of introducing LUN in USB. Some card readers can have multiple slots, such as two, one supporting the CF card and the other supporting the SD card. In this case, distinguish the devices in these two slots, you have to introduce the LUN concept, that i
example of the purpose of introducing Lun in USB. Some card readers can have multiple slots, such as two, one supporting the CF card and the other supporting the SD card. In this case, distinguish the devices in these two slots, you have to introduce the Lun concept, that is, the logical unit. Obviously, the Lun of a simple device such as a USB flash disk must b
USB stick inserted after the Mac in order to make the USB flash drive safe eject, how to do? The first user of the Mac system friends may encounter such questions, in order to protect the USB flash
The following describes the usb_stor_control_thread () function. The wake-up command is the up ( amp; (us- gt; sema) from queuecommand, and the us- gt; sulfate is assigned to the server load balancer, in contrast, the server load balancer is a parameter passed in when the SCSI core layer calls the queuecommand. Focus on usb_stor_control_thread ()
The following describes the usb_stor_control_thread () function. What wakes up is the up ( (us-> sema) from the queuecommand, and us-> sulfate is assi
We followed storage_probe () almost completely, and it seems that everything is about to end, but do you think you haven't understood how the device works so far? USB flash drives are not only USB devices but also "disks". They also need to comply with the USB Mass Storage protocol and Transparent SCSI specifications.
information! You can also try the osghost software for backup, which is more capable of identifying damaged disks.
Back up Ghost Software
3. Restore boot sector data by modifying
You can modify and restore the boot sector data to solve the problem from the root cause and recover the USB flash drive! (This direct meth
vesamenu. c32 # prompt 1 timeout 60 # adjust the menu selection time to a little smaller display boot. msg menu background splash.jpg menu title Welcome to Fedora 13! Menu color border 0 # ffffffff #00000000 menu color sel 7 # ffffffff # ff000000 menu color title 0 # ffffffff #00000000 menu color tabmsg 0 # ffffffff #00000000 menu color unsel
/: media/u, and attach the U disk to the media/u directory.
If the USB flash disk format is FAT, run the following command:
# Mount-t vfat/dev/sdb1/media/u
If it is an ntfs U disk, it is similar to the following:
# Sudo mount-t ntfs-3g/dev/sdb1 media/u
/Media/u is the node you want to attach to. You can specify this and then access the USB
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