Looking for LynxOS® RTOS board support? Visit our LynxOS real-time board and processor list.

POSIX programming guides for LynxOS from O'Reilly POSIX Programmers Guide Pthreads Programming POSIX.4 Programmers Guide Learn more on our web site about the POSIX standard.

LynxOS-SE

• Hardware Support Information

LynxOS-178

• Hardware Support Information

LynxOS 4.2

• Hardware Support Information
• 0706-04 Release Notes PDF (635 kB)
• 0402-02 Networking Guide PDF (1.2 MB)
• 0405-03 Installation Guide PDF (864 kB)
• 0732-00 Writing Device Drivers PDF (2.97 MB)
       LynuxWorks offers courses on how to write device drivers.
• 0453-02 User's Guide PDF (1.9 MB)
• 0554-01 Installation Guide for Vendor-Supplied BSPs PDF (510 kB)
• 0730-00 XFree86 and LessTif for LynxOS 4.2 Release Notes PDF (1.15 MB)

LynxOS 4.0

• Hardware Support Information
• 0401-12 Release Notes PDF (533 kB)
• 0402-02 Networking Guide PDF (1.2 MB)
• 0405-03 Installation Guide PDF (864 kB)
• 0452-02 Writing Device Drivers PDF (3.04 MB)
       LynuxWorks offers courses on how to write device drivers.
• 0453-02 User's Guide PDF (1.9 MB)
• 0554-01 Installation Guide for Vendor-Supplied BSPs PDF (510 kB)
• 0628-01 XFree86 and LessTif for LynxOS 4.0 Release Notes PDF (1.1 MB)

LynxOS 3.1.0

• 0302-02 Hardware Support Guide PDF (729 kB)

Additional LynxOS documents, such as board support guides, are available for current customers with LynuxWorks™ Support. LynxOS-178 documentation, Lynx Certifiable Stack documentation, and tools documentation are also available at this site. Please log into the LynuxWorks FTP site with your LynuxWorks Support user name and password, and check the Docs directory.