You're looking for information on a PES 2014 PSP English language patch released in 2021. Here's what I found:
This essay is based on the known culture of ROM patching and fan translation for legacy sports games. For specific details about the patch creators or exact file names, you would need to consult dedicated PSP modding forums (such as GBAtemp, Wololo, or PES Patch communities). pes 2014 psp english language patch 2021
Improved Textures: Enhanced grass, ball physics, and ad-boards to make the game look more modern. You're looking for information on a PES 2014