How To Update The New Official Commodore 64 Ultimate Firmware @darkuni

Uploaded December 2025 | Updated September 2026, 1 week ago

By request ... I walk you through the firmware update process for the new official Commodore 64 Ultimate computer (from Commodore.net).

NOTE: This tutorial is for the Official Commodore 64 Ultimate Computer. It does NOT cover the Gideon Ultimate II+ cartridge or the Ultimate 64 board.

Firmware Download Location
commodore.net/downloads

PRODUCT LINKS
Caperave Portable Monitor
amzn.to/493drrm

Recommended SanDisk Flash Drive (Both USB-A and C)
amzn.to/3LncNNJ

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How To Update The New Official Commodore 64 Ultimate Firmware

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