270 Topics
My Pen Drive is corrupted, but it has some important data. Help me out!
The script developed for usb are from outsource. Everything seems to work correctly, but during a read operation, an empty buffer of length 128 bytes are sent and after execute the library (libusb_interrupt_transfer), there an updated value(rsp) of length 128.This return value will be used to determine which drive managed …
Hi I'm new here and have a small problem using VB.NET. I have a small hand held device that reads data from a sensor when it is held close to the sensor. The data is saved in the device but there is only a limited amount of space available. The …
After running a python code for usb device following error is occured Traceback (most recent call last): File "test1.py", line 6, in dev = usb.core.find(idVendor=0x1d6b, idProduct=0x0001) File "/usr/lib/python2.7/site-packages/usb/core.py", line 1263, in find raise NoBackendError('No backend available') usb.core.NoBackendError: No backend available
I have a 4 GB Transcend pen drive. I want to install the OS windows XP in the hard disk. In BIOS settings i set to first boot from usb. I want to use my pendrive to install XP. How can i make my pendrive botable? So that i can …
Hi there, when I click and drag files from afolder onto a USB to display on a TV (slideshow) I have to get someone on a PC to delete invisible copies of those files. What is that about? How can I do that myself without relying on a PC user …
So i have a usb that has 58.5 gb free from 58.5 gb and if i put like 10 files into it i will still have 58.5 gb free from 58.5 gb maybe there is a way to fix it?
I am writing a VB.Net (VS 2015) application to control equipment in real time which is connected via USB ports. The equipment requires that text string, terminated by a chr(13) be sent. Most commands will get a response back. For example one command (set VALVE1 ON) will open a valve …
Hi Dw. Firstly I would like to ask if there is anyone know a good download link to download VB6.0 I'm in need of this IDE. Now coming to my actual question of how to detect USB insertion and removal and get a drive letter for it in VB5.0? Thank …
May I ask if there already broadband connections that uses USB or HDMI the connection medium of a modem or router or gateway of a certain house to the node or exchange? I would like to also chat with you for open discussion forum at this email address [email protected]
I need to interface to a USB device from VB.net, where I both read and write to the device. Are there any programing differences between the different USB interfaces, i.e 1,2 and 3 that I should be aware ? Does it matter if say a USB 3 device is plugged …
Hello, I am developing a system where in I want to use 2 USB Barcode Readers attached to a single PC. I want to capture input from both of the readers. When barcode is showed against a barcode reader, I want to store that value in a variable and then …
I need to communicate with someone that has had experience with the interface to a UM245R USB module I can't seem to format the code snippet correctly here to give all of the code details. (I'm new at this site) Perhaps an email with the details would help. Alan
Hi, I have a intel motherboard. Model DG41RQ. I am using this from one ad half year. Recently i am ftching problems with all the USB ports. I like USB. Thats why my Keyboard and Mouse are usb. But they are not working now. I have enabled USB legechy from …
Hi can someone please help, My toshiba laptop usb ports are not reading and picking up usb devices plugged in. When checked in the device manager and tried updating the USB controller it gave me CODE 28. Thanks
Have the Blackberry Curve 8330 and, through a USB cable, have been able to move data with my windows 7 notebook. Apparently changed something in the settings on the Curve and now when connecting the USB cable windows does not show the device and its folders. Hoping for guidance on …
i try to setup my usb modem on linux/manjaro ..but i caaant !! i inseret the usb then extract linux file ..then go to the terminal to run the installation file .. install.sh but it failed at least ..so how can i make the modem run on manjaro ??
Hi everynone and Good Afternoon I am looking to implement a Program using Python for USB interfacing. How should i go for it.Any idea?
Win7/32/laptop: I don't know if this is the correct area or should I be in hardware. I've always understood you go in and click to remove USB hardware from the computer, and that if you don't it will eventually ruin the port, or screw up driver/software. On my wife's laptop …
Greetings everybody, I have been develolping a program for isochronous USB communication. In run time, when allocating memory for transfer, libusb_transfer, ENOMEM error arises. I have been looking for a solution for this problem, but I have not come to a conclusion, yet. What might be the reason of this …
Hi I ‘m working with forensics tool Helix (helix.iso) right now (Incident Response), I would like to copy the necessary files And directories to the USB flash drive that is required to run helix.exe and programs Can be started via the Helix dialog window. I do not need also to …
I am using Ubuntu 12.10 with my Windows as each have a seperate partition and i am wondering about this...drivers are missing and when i try to get on line say that it can't get on line and i wonder if Usb 3.0 can have a way to let ubuntu …
I want to know how can i connect two PC through USB port and can i share date between two PC
I have prepared over a dozen USB thumb drives with various Linux distros only to have each of them fail to successfully boot. Some of the techniques I have used: - I have verified the integrity of the iso images that I have downloaded (pgp signatures, hashes, etc). - I …
hi, i made a vb.net project thant make connection between PC and PIC18F2550 using usb temple (USB HID) when i run it i have this message "badimage exception". I use windows 7 64 bits . please help me this is the code.
I would like to use Linux at home but do not want it to mess up anything on my home PC (Windows 7). Ideally, I would like to run it from a USB drive, as independent from the PC as possible. This is totally new territory for me, so I …
I am trying to use java to detect when a USB is inserted and to read from it. I am currently using javax.usb to try to accomplish this however I get this error (line 11) when running my program javax.usb.UsbException: The property javax.usb.services is not defined as the implementation class …
Hi, i have a sony vaio pcg-7m1m with it's dvd-rom broken now i need to reinstall my OS (i made a bootable USB) and i can't find in the BIOS an option for it to boot from a flash drive does anyone know if this model is capable of booting …
Friends, I have a Huawei E173 Dongle. Yesterday I unlocked it.Firmware update was done successfully, but after unlocking process i cant connect via dongle. Mobile Partner displays an error "Connection Terminated" Help me friends, i wants to get back my dongle :(
HI all, I am experiencing a very weird problem. I dont' seem to be able to read from any usb. When I insert one windows recognize it in that it play the usb sound and even it shows that up - eventually - in my computer (although with a significant …
I've made live USB using these "**Universal-USB-Installer**-1.9.1.9", "**unetbootin**-windows-581", "**YUMI**-0.0.8.0" & "**LinuxLive USB Creator** 2.8.18", but unfortunately I could not boot using the pen-drive. My BIOS supports boot from USB drive. So, can anyone please help me on this? [Additional Info.: I've made Bootable USB using **PowerISO** and that booted, but …
How can we make usb not to work in linux fedora?
whenever I save any word, html or pdf document in my USB it is converted into a document having different alphabets. I have format my USB but it was not resolved. I have also scan it but no virus was found in it. I cannot understand why it is happening …
Hi Experts I have been experience this problem recently. I have got a USB printer when I connect it through a new 5 m USB (non brand name, and not faulty) cable it didn't work but when I connect the same printer via 1.5 m it works. I tried the …
Hi, how to print a text file using command prompt through usb dotmatrix printer any one please help me... Regards, Jineesh
My Win7-64bit has suddenly stopped giving me access to external USB drives and SD cards. I can see a list when I go to Disconnect Hardware (only generic - no identification of device). I can disconnect them, but I can't explore them. I have reinstalled all USB drivers. I also …
Hi, I would like to write an app that can read/write to a USB. Is it possible to do that using C++? Thanks in advance, Vijaya
hello, I want to read from usb port a video stream how this is done? thanks in advance
win98 recognises new hardware (usb stick) but I still cant see the drive. where can i get USB drivers for my memory stick? thanks
Hi there, I've been looking to figure out what a USB port does when it's overloaded by too much bandwidth (?), and it the port just shuts down, right? Might you have any ideas on where to look/what to look for with USB research? Is it even possible to automatically …
hello, I want to make a program that enables me to read data from my 4-CH usb 2.0 DVR. any one to help me do that? thanks in advance
So, I've been having a rather hard time configuring this because the flash drives totally screw up when you try to safely power off the system, so I figured I'd tell you how to do a persistent usb install without this... trouble. You'll need to have an 8gb or bigger …
Hello guys, I want to ask the experts here, if what technology of .NET would I consider when my client wants his POS connected to a USB-based Scanner? Is still a serial communication? I'm a new programmer so please do give me some advice. thanks
my other ports are fine and I use Pen drives on them.modem is new
hi... currently i am using usb 2.0 can i update my notebook for usb3.0...
On my Windows 7 laptop at home, I'm getting usb host controller error code 43. My usb printer works and my usb flash drive works but my external 250gb usb drive does not work. Any ideas on how to fix this?
Hi friends, This is my first post in this Site. I want to create a file from One device data .In that device connects via USB Cable One end.Please Help me. How can i achieve this?
how to get handle to usb device for reading and writing purpose ?? i m using hid.ll and setupapi.dll !!!! i am getting "-1" value for the handle!! need help!!
I have a usb (with the other end cut off), and I noticed that it is not recognized by the computer. I am wondering how I could make it so that the computer recognizes it. I will eventually make a wireless connection to a camera (security camera) for my room. …
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