New BIOS fixes performance issues on the Dell XPS 15 9510, more than a 20% boost August 6, 2021 by admin Tweet Dell has released a new BIOS, version 1.4.0, for the new XPS 15 (9510) that fixes performance issues due to heavy CPU throttling. The new firmware apparently boosts performance by more than 20%. Read more… Neowin Related Posts:AMD's BIOS update is great for both Linux and…BIOS update gives AMD Ryzen 9000 CPUs Windows…Surface Pro 7+ gets fixes for camera performance issuesMicrosoft fixes Surface Pro 7 camera performance…PC gamers report performance issues with Dragon's…