HP Laser MFP 432fdn V4.00.01.19, V4.00.01.20 [V4.00.01.23, V4.00.01.26] original dump for NAND chip
For downgrade firmware version, This dump have only Boot
After then you reprogran NAND chip and soldered - the printer automatical entering to Download Mode
Next you need download original firmware by link and programming the printer
First printer start will be one minutes longer , since he will add his own information to himself in nand, including his own default password of printer web interface
After you can make order fix firmware by link
Here you can add custom original content(text, images, videos and more) for each product page.