Is there any heuristic to know if an USB-connected device is a Kindle? I have a Kindle Paperwhite and I’d like to automatically extract some files from it when I connect it to the PC. Thanks, Source: Windows..
Category : usb
My Lenovo 82HU000VIX Laptop has the fingerprint reader (27c6:55b4) no longer recognized by Device Manager or lsusb after installing driver. Is there any way to disable any tension and current to the internal usb port corresponding to the fingerprint reader? I’ve tried anything. Source: Windows..
I have project to work with a camera which is design to capture color images in front view and back n white images from side angles. In this case, camera device has 2 cameras Front camera is a UVC camera which capture color images. other camera is capturing 2 black and white images for the ..
I want to control a 16 channel usb relay from python 3.9 on windows 10. I am a complete newbie. The board shows up as USB-SERIAL CH340 (COM4) in the device manager. After a week of searching and scratching my head I found the following code: import serial import time usb_relay = serial.Serial("COM4",9600) if usb_relay.is_open: ..
Introduction: I got a QSerialPort issue in QT5. QSerialPort is stopping collecting bytes to the buffer and when I going to read it, then it’s nothing there. What really happen is that when I follow these steps, then it stops after a certain time. I connect the QSerialPort with my USB device. I let my ..
how can I send and receive data from/to the Raspberry Pi Pico without using functions such as printf or scanf, but sending the actual raw data in its binary format. The raspberry pi pico uses tinyusb for logging to the screen and receiving console inputs, is it possible to use this library to send buffer ..
I wrote a C++ program to continuously read data from a device, via serial over USB. The program works flawlessly in Ubuntu 18.04. I have an identical system running Ubuntu 20.04 and the same program does not work properly. It will read a few KB from the serial port, then no more data is detected ..
I am developing a desktop app which needs info about all drives (C-drive, D and etc.). I tried QStorageInfo and other ways, like GetLogicalDrives() and GetLogicalDriveStrings(). But none of these detect my usb device which is simply my phone (I connected it to my laptop). Below, is only QStorageInfo code, but even this should be ..
my scripts are running on startup after windows 10 clean install. but i cant see any removable usb attached after i see 1st desktop. im damm sure windows is self ejecting installation drive after 1st restart. If i just unplugged and plugged it again then it shows. IMP – i want to launch some commands ..
I can’t see my USB (SanDisk 16GB) in the Explorer. The stick has no problem on other PCs.But on my Laptop it shows up in cmd or device manager etc. but not in the explorer or 3rd party programs. I alredy formatted it (not quick). The last thing I did (befor the problem occurred) was ..
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