The K250 UltraROM is a premium ROM upgrade for your Kurzweil K250 synthesizer, offering enhanced features and integrated diagnostics mode for advanced system analysis. 

Kit Includes:

• UltraROM board
  
• Pre-measured wires
• 8gb Micro-SD flash card
• Standoff hardware
• ROM sockets plus jumper socket

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‍UltraROM: Enhanced Operating System ROM board featuring K250 diagnostic ROM capabilities previously restricted to Kurzweil service centers. This upgrade unlocks deeper system analysis and troubleshooting tools while maintaining full compatibility with original K250 architecture. UltraROM also provides a high-speed serial communication via USB and the same mass storage via USB as the UltraMEM. This makes installing new updates to the K250 firmware simple. No ROM chips are needed.

‍Professional-Grade Engineering

The UltraMEM and UltraROM use Field Programmable Gate Array (FPGA) technology combined with ARM Cortex M33 CPUs to pull off this feat of engineering. Both the FPGA and CPU firmware can be updated with simple drag-and-drop of files into a folder on the K250’s new mass storage.

Professional Installation Available

For those who prefer professional installation, we offer a list of service centers equipped to handle the task. Alternatively, you can send just the CPU and CGP (sound ROM) boards instead of the entire K250, which can help reduce shipping costs.

‍Comprehensive DIY Installation Support

Each upgrade kit includes comprehensive step-by-step guides and detailed tutorials designed to walk users through the entire installation process with confidence. This professional approach ensures that K250 owners can successfully implement these advanced upgrades regardless of their technical background.

It is recommended to use a magnifying glass or a head mounted magnifier to ensure good solder joints.

DIY Time Estimate

Under 1 Hour

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$189 USD