Commodore fans split over C64 Ultimate FPGA firmware lockdown — firm says it wants to protect its hardware and reduce support fallout

C64U FPGA
(Image credit: Commodore Blog)

The retro community seems sharply divided over a decision by Commodore to lock down firmware access in its C64 Ultimate computer. In a post entitled Why We're Protecting Your Commodore 64 Ultimate FPGA, the iconic retro computing company telegraphs a change “preventing firmware not released by Commodore from being loaded onto the hardware.” This blog post seems to be designed to calm social media and forum commenters' concerns about the C64U breaking the spirit of the vibrant C64 scene, implementing an anti-tinkering change, and making a move that is really about IP control.

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Mark Tyson
News Editor

Mark Tyson is a news editor at Tom's Hardware. He enjoys covering the full breadth of PC tech; from business and semiconductor design to products approaching the edge of reason.

  • tntdyno
    commaodore is like a century old... who cares, just hack it?
    Reply
  • sftwn
    Ah, so I don't own the hardware actually. Got it.

    For a second I thought we were going to embrace the qualities that made the original C64 wonderful, but I'm glad they could snap us all back into the reality that is 2026.
    Reply
  • usertests
    Can it be disabled?

    Is this the C64 being sold by a YouTuber?
    Reply
  • TerryLaze
    sftwn said:
    Ah, so I don't own the hardware actually. Got it.

    For a second I thought we were going to embrace the qualities that made the original C64 wonderful, but I'm glad they could snap us all back into the reality that is 2026.
    usertests said:
    Can it be disabled?
    The way they explain it it's just to prevent users from bricking their machines by using the ultimate C64 firmware which isn't compatible.
    It's like mobos not allowing you to flash a bios from a different vendor.
    usertests said:
    Is this the C64 being sold by a YouTuber?
    Yes.
    Reply
  • hwertz
    I prefer full openness.. But...

    a) I see their point if they're already having people brick the fpgas flashing them then sending them in for repair.

    b) This isn't intended to be a general purpose FPGA platform, it's a reproduction C64. Which it already does VERY well.

    c) It sounds like they still have a mod system, which has already been in use.

    and...
    d) I imagine someone will find a way around it. But having to find your way around it makes it clear you're in uncharted territory compared to (I assume) just firing up an updater and loading in whatever whether it's compatible or not.
    Reply