Issues

• [Windows] Native library not found in classpath when using usb4java in IntelliJ (libusb4java.dll missing)

  usb4java/usb4java#94 · Filter by author Logarithmique51 opened on Nov 11, 2025

• Security Vulnerabilities in usb4java 1.3.0 - CVE-2025-48924 and CVE-2020-15250

  usb4java/usb4java#92 · Filter by author sharath2mobile opened on Aug 20, 2025
  1

• Using usbprint driver in Windows environment

  usb4java/usb4java#91 · Filter by author tobiascapin opened on Feb 13, 2025

• Hotplug events do not fire when application is running inside of a docker container

  usb4java/usb4java#90 · Filter by author westinpigott opened on Dec 7, 2023
  1

• When using the UsbDk, opening the Device within two threads for a short period of time will fail. errorCode : -99 Other error

  usb4java/usb4java#89 · Filter by author hedyn opened on Oct 17, 2023

• Loading /org/usb4java/win32-x86-64/libusb4java.dll in Eclipse

  usb4java/usb4java#88 · Filter by author gmseed opened on Oct 11, 2023

• Why use apache.commons.lang for only two methods

  usb4java/usb4java#87 · Filter by author Schnippsche opened on May 27, 2022
  1

• Mac M1 Laptops not Supported

  usb4java/usb4java#86 · Filter by author ScottPierce opened on Dec 1, 2021
  2

• Attached and Detached events are not received for the device that has lengthy serial number

  usb4java/usb4java#85 · Filter by author sibiarunachalam opened on May 10, 2021
  5

• getActiveUsbConfiguration() is null in macOS.

  usb4java/usb4java#84 · Filter by author KevinCWKevin opened on Feb 24, 2021
  1

• keyboard mode

  usb4java/usb4java#83 · Filter by author WanManito opened on Dec 14, 2020

• An irrecoverable SI_KERNEL SIGSEGV has occurred

  usb4java/usb4java#82 · Filter by author gambledor opened on Nov 12, 2020

• LibUsb.open returns Access denied (insufficient permissions) when accessed too slow

  usb4java/usb4java#81 · Filter by author tzah4748 opened on Oct 7, 2020

• Bulk transfer failed with Input/Ouput error (Windows 10)

  usb4java/usb4java#79 · Filter by author deftk opened on Jul 27, 2020

• Upgrade to libusb 1.0.23+ to Restore Support for Older MacOS Versions

  usb4java/usb4java#78 · Filter by author DSheirer opened on Feb 23, 2020

• javax.usb.UsbException: Pipe is still busy

  usb4java/usb4java#77 · Filter by author WanManito opened on Feb 19, 2020

• Tutorial Nitpick that got me stuck for no reason for quite a bit.

  usb4java/usb4java#76 · Filter by author JackWitherell opened on Nov 4, 2019
  1

• CAP_SUPPORTS_DETACH_KERNEL_DRIVER always FALSE

  usb4java/usb4java#75 · Filter by author developersu opened on Nov 2, 2019

• USB error -1: My error message : Other Error

  usb4java/usb4java#74 · Filter by author worapolburaphan opened on Aug 27, 2019
  1

• Does it support android?

  usb4java/usb4java#73 · Filter by author GanZhiXiong opened on Jul 26, 2019

• Read from Rfid reader and get USB error 1: Transfer error on interrupt endpoint: Input/Output Error

  usb4java/usb4java#72 · Filter by author tyrion9 opened on Jun 29, 2019
  2

• Cannot connect usb(ch340 serial)

  usb4java/usb4java#71 · Filter by author yy8855343 opened on May 2, 2019

• Typo on site

  usb4java/usb4java#70 · Filter by author developersu opened on Mar 19, 2019

• is MTP supported by this library?

  usb4java/usb4java#69 · Filter by author mubasherusman opened on Mar 19, 2019

• macOS High Sierra can't claim interface (returned: -99)

  usb4java/usb4java#68 · Filter by author developersu opened on Mar 13, 2019
  2