AMD Radeon HD 6950 Software Unlock to Radeon 6970 BIOS Flash Linus Tech Tips

Linus Tech Tips demonstrates a practical method to software unlock a Radeon HD 6950 to behave like a Radeon HD 6970. The video opens with an explanation of the concept, noting that some cards ship with disabled shader units and that certain software tools may enable those units post-purchase. The host then shows a dual BIOS 6950 card and explains the steps to switch the BIOS to the 6970 profile, followed by a flash using a provided package from TechPowerUp. After flashing, he reboots the system and uses GPU-Z to verify the shader count, confirming the card reports as a 6970, i.e., 1536 unified shaders. The video also highlights the safety feature of dual BIOS on 6900 series cards, which allows a fallback if the new BIOS is unstable or artifacts appear, by switching back to the original BIOS. In the latter portion, Linus discusses the importance of stability checks, running benchmarks and games to ensure the unlock is reliable, and invites viewers to share their own experiences with artifacts and successful unlocks in the comments, while giving credit to TechPowerUp for the tool used. The conclusion reiterates the ease of the process, praises the community-driven discovery, and encourages viewers to subscribe for more hardware explorations and tutorials.

Topics · technology · hardware · graphics_cards · overclocking · how-to