Use a hardware programmer (e.g., CH341A with NeoProgrammer software) to flash the chip:
Connect the PN25F32B chip to the programmer (ensure PIN 1 alignment).
To download and prepare a BIN file, you are dealing with a 32M-bit (4MB) serial flash memory chip often used for BIOS, firmware, or IoT devices (compatible with SPI programmers like EZP2023 or CH341A).