how to retrieve data from usb flash drive

The usb_stor_bulk_transfer_sglist () function is confusing. We have mentioned that sglist is used to improve transmission efficiency. As we know, SG aims to transmit a bunch of discontinuous buffers in one DMA Operation. In fact, this is not the case in the story of USB. However, if you don't care about the behavior in the USB core, it doesn't matter. Row 3 and row 3 do not pass

select the environment. I chose the deep-mountain red leaf. The procedure is simple, but the procedure is slightly different from the previous one. You need to format it using USB boot. The procedure is as follows: Format using USB boot. You can recognize this image in both ZIP and FDD modes. During formatting, USB boot automatically places a DOS Startup syste

First, download Ubuntu. I installed Ubuntu 13.04 at the official Ubuntu website. This document uses my actual operations as an example. Commands starting with "$" do not need to be entered.In Ubuntu 13.04 ):Software required: Startup Disk Creator (boot Disk Creator)This is the built-in software of Ubuntu, which can be found on the interface shown in the figure below.Insert a USB flash

I have always recommended using group policies to disable automatic playback. Today, I saw a question post in the forum. This post attempts to describe a point of view-to avoid double-clicking or inserting a USB flash drive (mobile hard drive) poisoning, the Group Policy Editor alone is invalid. You need to modify the

Summary: Three ways to run a Linux operating system from a USB flash drive usb_linux_0 You may have heard of running the live Linux operating system on a USB stick, but do you know that you can permanently save the runtime data, or install Linux directly to a

solution. Introduction: there is a popular mobile Linux operating system puppy in China. it supports Chinese characters, beautiful interfaces, and supports multimedia, such as QQ and movies. More importantly, it is highly compatible. Tools: it is very easy to create a USB flash drive. you only need the following two tools. Puppy LiveUSB http://dl.dbank.com/c0isw

When you safely delete a USB flash drive, you will often encounter a message saying "you cannot stop the 'general-purpose volute' device. Please stop the device later ." In this case, can I forcibly unplug the USB flash drive? Of

, choose casually)-> Click "write" (Will format the existing data on the U disk, be careful when backing up data in advance ). The production process is simple, but the following problems may occur: When UltraISO selects "Hard Drive" (that is, the USB flash

A 64 m old USB flash drive is useless. If the USB flash drive is large enough, you can use more powerful mini Linux and winpe with more tools. This time we installed winpe + maxdosv6plux + dwarf dos5.3 + cdlinux0.4.9 + mclinux2.02

Due to the good debugging function of Fedora and the release of Fedora14, the impulse to try it is inevitable. The depressing reason is that no optical drive is available on the lab machine, so it can only be installed on hard disks or USB disks, the steps are similar. 1EasyBCD because of the original installation of win7, it is not convenient to modify the startup configuration file, because there is no bo

Now the reload system is no longer a technician thing, as long as you have a Help your U disk Loader master, you can install your favorite system for your computer. However, when the system is being re-installed, if you find that the hard disk or C drive is not found? Then, the small series will be to solve this annoying problem for everyone. Please look forward to small series for everyone to solve the U disk installation system can not find hard

In the XP system, if you insert a mobile device, such as a USB flash drive or a mobile hard disk, the system will automatically search for media files and play back the files. If you want to disable the automatic playback function of Windows XP at one time, follow these steps: 1. Click Start> Run. In the open box, type gpedit. MSC and click OK to open the Group

We use the ubantu System for the boot and installation of Linux USB flash drives. Here we will continue to introduce the manual boot method except the self-boot method, this kind of Linux USB boot installation method requires a little more steps than self-boot installation, but it has its own. Repeat some items here. 1. Overview There is no doubt that boot from a

only be written to the puppy system in one click. The general system should use the method described above. Custom-puppy.iso: puppy Chinese customized ISO image. Note: | Anti-virus software must be disabled during the write process. If the anti-virus software is intercepted, it will be uncomfortable .... The software comes from the official website. It is non-toxic and harmless and can be safely used. |If the boot fails, find the "isolinux. cfg" file in the

mention that if your computer has already been partitiOned, you don't have to look at this part. One USB flash drive: The size must be at least 2 GB. (I am 4 GB) Ubuntu image file: My image is a ubuntu-12.10-desktop-i386.iso. Official Website: http://www.ubuntu.com/download UltraISO: used to create a USB

Five methods to solve the problem that the USB flash drive in Win8 cannot stop the "general volume" are usually required to carefully check whether the related program has been closed after the USB flash drive is used, so as not t

. confirm that the selected USB flash drive has no important data and start making it: Do not perform other operations during the production process to avoid production failure. A short pause may occur during the production process. Please wait for a few seconds, when you are prompted to complete the preparation, you

Now that you know how to write the module, writing the device driver is naturally not difficult. I believe that no one who writes a module will find it difficult to write a device driver. Really, I'm not telling you the truth. writing a driver is not difficult. you can say with confidence that you can already write a device drive... Info nbsp Now that you know how to write the module, writing the device driver is naturally not difficult. I believe th

Recovering a faulty USB flash drive file is usually working. We use a USB flash drive to save the file. I wrote a file and saved it only on the USB

: physdiskwrite.exe-u dd-wrt_public_vga.image, the program will automatically detect the current system in the hard disk and mobile storage devices, and display the serial number of all storage devices and related parameters. View "Information for \ .. PhysicalDrive *" in detail and confirm the serial number of the USB flash drive on the old machine. "PhysicalDri