Archive of 98.3 KB containing Realtek RTS5457 PD controller firmware for Lenovo motherboard NM-D601; the name notes two pieces, meaning two dumps, likely for two controllers or ports on the board. The NM numbering identifies an LCFC design, the Lenovo in-house ODM. Technicians use these images to restore Type-C charging and power negotiation. Determine which chip each file belongs to before flashing, confirm the PCB number, and save the original contents of every chip with your programmer first.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosdumpcomputer. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →