Https://www.usbdev.ru/ Better -

The core strength of USBdev is its vast collection of proprietary mass production tools (MP Tools). These are official utilities from controller manufacturers (such as Phison, SMI (Silicon Motion), Alcor, Chipsbank, and JetFlash ) that allow for low-level formatting.

USBdev.ru is not just a download site; it is a repair manual for hardware that is often discarded as broken. It enables users to:

The site acts as a massive database for flash memory specifications.