Ultimate Documentation
  • Firmware
    • Firmware 3.10i / Core 1.42
    • Firmware 3.10 / Core 1.41
  • Quick Guide to the Ultimate II+
  • Kurzanleitung zu Ultimate II+ (German)
  • Ultimate 64
  • WiFi on the Ultimate 64
  • FTP Client
  • Multi Mode Disk Drive
  • Cartridge Emulation
  • Tape Emulation
  • Modem Emulation Layer
  • Command Interface
  • Virtual Printer
  • ReST API Reference
  • Assembly64 Integration
  • Interview By Retro Magazine
  • FAQ by Grrrolf
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Firmware

Here you can find information about different firmware versions and how to install them.

  • Firmware 3.10i / Core 1.42
    • Instructions
      • 1541 Ultimate-II Migration Table
      • What is in the .zip package?
    • Cartridge Timing
    • Changes in 3.10i, compared to 3.10
      • Background
      • General Fixes
      • U64 core fixes
      • Modem fixes
      • Cartridge Support
      • Additions
  • Firmware 3.10 / Core 1.41
    • Instructions
      • What is in the .zip package?
    • Changes since official release (3.9 / 1.37)
      • Added features
      • Various UI Improvements
      • Technical Fixes
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