Issues

• Proposal: Target Java 8 baseline for 3.x.x (instead of Java 7)

  Fazecast/jSerialComm#633 · Filter by author da-Kai opened on Aug 9, 2026

• JNI_OnLoad overrides JVM SIGUSR1/SIGUSR2 signal handlers process-wide, causing indefinite GC hang with JavaFX WebKit

  Fazecast/jSerialComm#631 · Filter by author rfcom opened on May 4, 2026

• Docker container for building not aligned to use maven

  Fazecast/jSerialComm#630 · Filter by author marcpuca opened on Apr 30, 2026
  1

• SIGSEGV (0xb) at [libc.so.6+0x90e1d] pthread_cancel+0x1f

  Fazecast/jSerialComm#628 · Filter by author HanyzPAPU opened on Apr 23, 2026

• SIGSEGV in Java_com_fazecast_jSerialComm_SerialPort_setEventListeningStatus+0x4

  Fazecast/jSerialComm#625 · Filter by author HanyzPAPU opened on Feb 12, 2026
  2

• Question about Request-Response issue

  Fazecast/jSerialComm#624 · Filter by author abuech2s opened on Feb 3, 2026
  13

• Elmo serial camera constantly missing on Windows

  Fazecast/jSerialComm#623 · Filter by author fcnjd opened on Jan 22, 2026

• Is internet needed at program startup

  Fazecast/jSerialComm#622 · Filter by author Hansebenger opened on Jan 19, 2026

• Can't load ARM 64-bit .dll on a AMD 64-bit platform

  Fazecast/jSerialComm#621 · Filter by author LexusH opened on Jan 5, 2026
  4

• Warning on startup with higher JDK versions

  Fazecast/jSerialComm#619 · Filter by author RabbitHareLu opened on Dec 20, 2025

• Update pre-built Android native libraries to support 16 KB page size alignment

  Fazecast/jSerialComm#618 · Filter by author david-vn-nguyen opened on Dec 17, 2025

• Is it possible to set a timeout on openPort ?

  Fazecast/jSerialComm#617 · Filter by author EmbGangsta opened on Dec 15, 2025

• jSerialComm sets signals to be ignored which are reserved for the JVM risking its integrity

  Fazecast/jSerialComm#612 · Filter by author kneisslm opened on Oct 29, 2025
  1

• List of manufacturer info no longer suitable or consistent when disconnecting / reconnecting USB cable

  Fazecast/jSerialComm#609 · Filter by author EmbGangsta opened on Oct 10, 2025
  2

• InputStream either hangs forever or SerialPortTimeputException is thrown

  Fazecast/jSerialComm#607 · Filter by author Nathipha opened on Oct 2, 2025
  1

• UnsatisfiedLinkError: retrievePortDetails on Linux Oracle 8.10

  Fazecast/jSerialComm#606 · Filter by author javix opened on Sep 10, 2025
  1

• Switching Parity Issues

  enhancement
  Fazecast/jSerialComm#605 · Filter by author wxwxwz opened on Aug 28, 2025
  6

  

• Significant rise of used RAM when we run the device for long time

  Fazecast/jSerialComm#596 · Filter by author shwetaCummins opened on Apr 21, 2025
  2

• very unstable with www.usb-over-network.com

  Fazecast/jSerialComm#592 · Filter by author rusefillc opened on Mar 12, 2025
  1

• SerialPort.setBreak() consistently takes ~510ms to finish

  Fazecast/jSerialComm#588 · Filter by author moritzruth opened on Jan 27, 2025
  2

• SerialPort.getCommPorts() return nothing

  Fazecast/jSerialComm#587 · Filter by author Tom414141 opened on Jan 14, 2025
  1

• How to use jSerialComm on Android for beginners

  Fazecast/jSerialComm#586 · Filter by author ahnafbwd opened on Jan 1, 2025
  1

• Code Signing

  enhancement
  Fazecast/jSerialComm#583 · Filter by author C4J opened on Nov 14, 2024
  3

  

• Non-standard baud rate support issue in jSerialComm versions newer than 2.9.3 on Raspberry Pi OS Lite 64-bit

  Fazecast/jSerialComm#579 · Filter by author SamLX opened on Oct 31, 2024
  2

• Reconnection Issue

  Fazecast/jSerialComm#577 · Filter by author yorodm opened on Oct 15, 2024
  2