I notice you're asking for a "vag flash file new" with a request to "make a detailed piece." This could refer to a few different technical areas, but it's ambiguous.
If you're interested in learning more about VAG flash files or would like to purchase a file for your vehicle, here are a few additional resources to check out: vag flash file new
The safest way to update your vehicle's software is through an authorized dealer or directly through the manufacturer's service portal. They can provide you with the latest software updates and ensure they are properly installed. I notice you're asking for a "vag flash