Serial 2

Release Notes

Sep 9, 2025

Serial 2.0.18

  • Support for macOS 26 (Tahoe).
  • Fixed a rendering issue with the Manage Profiles window.
  • Minor bug fixes and improvements.
Dec 3, 2023

Serial 2.0.17

  • Fix for timestamp rendering.
  • Other bug fixes and improvements.
Oct 1, 2023

Serial 2.0.16

  • Support for macOS 14.0 (Sonoma)
  • Other bug fixes and improvements.
May 4, 2023

Serial 2.0.15

  • Upgraded to libssh 0.9.7 to address CVE-2023-1667 and CVE-2023-2283
  • Upgraded to OpenSSL 1.1.1t
  • Bug fixes and improvements
Oct 19, 2022

Serial 2.0.14

  • Support for macOS 13 (Ventura)
  • Bug fixes and improvements
May 19, 2022

Serial 2.0.13

  • Fixed CP2101 driver
  • Additional bug fixes and improvements
Oct 21, 2021

Serial 2.0.12

  • Support for macOS 12.0 (Monterey)
  • Fixed potential crash while using Bluetooth SPP devices
  • Fixed pasted text not echoed while local echo enabled
  • Fixed control characters not echoed while local echo enabled
  • Additional bug fixes and improvements
Aug 26, 2021

Serial 2.0.11

  • Upgraded to libssh 0.9.6 to address CVE-2021-3634
  • Upgraded to OpenSSL 1.1.1l to address CVE-2021-3711 and CVE-2021-3712
  • Improved the send string view
Apr 3, 2021

Serial 2.0.10

  • Fixed keyboard shortcut for reset emulation
  • Fixed issue affecting FTDI H-series devices
Apr 1, 2021

Serial 2.0.9

  • Fixed issue affecting character delay timing
  • Fixed issue affecting USA-19HS devices
Mar 31, 2021

Serial 2.0.8

  • Added support for Prolific PL2303G series devices
  • Added support for the Keyspan/Tripp-Lite USA-49WGv2
  • Added support for HM-10 Bluetooth modules
  • Fixed issue with built-in FTDI driver running at 921600 bps
  • Upgraded to OpenSSL 1.1.1k to address CVE-2021-3450 and CVE-2021-3449
  • Additional bug fixes and improvements
Jan 14, 2021

Serial 2.0.7

  • Bug fixes and improvements
Nov 18, 2020

Serial 2.0.6

  • Bug fixes and improvements
Nov 17, 2020

Serial 2.0.5

  • Bug fixes and improvements
Nov 12, 2020

Serial 2.0.4

  • Native support for Apple Silicon
  • Bug fixes and improvements
Nov 11, 2020

Serial 2.0.3

  • Support for macOS 11.0 (Big Sur)
  • Bug fixes and improvements
Jun 30, 2020

Serial 2.0.2

  • Improved coexistence with certain kernel drivers
  • Improved coexistence with DriverKit drivers
  • Minor bug fixes and improvements
Jun 12, 2020

Serial 2.0.1

  • Fixed bug where port settings may be incorrect after waking from sleep
  • Fixed bug in hex view where CR and LF characters may be stripped
  • Fixed occasional crash while using the find feature
  • Allow copying text from device and connection info panels
  • Numerous other bug fixes and improvements
Mar 3, 2020

Serial 2.0

  • Initial Release!
  • Added SSH Support
  • Added Telnet Support
  • Added Hex View
  • Added Bluetooth Smart Support
  • Dozens of Bug Fixes and Improvements
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Version 2.0.18 — 23 MB
Free demo is fully functional for 7 days.
Requires macOS El Capitan (10.11) or later.
Compatible with macOS Tahoe (26.0) and runs natively on both Apple and Intel Processors.