A: PRO CFW is aftermarket (custom) firmware designed for the PlayStation Portable. It is distributed as free software under the GNU GPL v3 and was maintained with source and issue tracking on Google Code.

Q: Is PRO CFW free to use and modify?

A: PRO CFW is classified as free software and is licensed under the GNU General Public License, version 3.0, which permits running, studying, changing, and distributing the software under the license terms.

Q: Where can I find the source code or report issues?

A: The project's source code and issue tracker were hosted on Google Code at http://code.google.com/p/procfw/ and http://code.google.com/p/procfw/issues/list respectively.

Q: What platform does PRO CFW target and what language was it written in?

A: PRO CFW targets the PlayStation Portable platform. The programming language associated with the project is recorded as Q15777.

PRO CFW

aftermarket firmware for Playstation Portable

Creative Work Custom Firmware Q100721910

Facts

8 properties

Instance of: custom firmware, free software^[2]
Inception: 2011^[6]
License: GNU General Public License, version 3.0
Programming language: C
Copyright license: GNU General Public License, version 3.0^[3]
Copyright status: copyrighted^[7]
Platform: PlayStation Portable^[5]
Programmed in: C^[4]

🏷️ Also known as

en procfw en PRO CFW

🔖 Identifiers · 2

Issue tracker URL: code.google.com
Source code repository URL: code.google.com

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Instance of 2

free software, custom firmware

GNU General Public License, version 3.0

Platform 1

PlayStation Portable

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Summary

PRO CFW is a custom firmware^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ PRO CFW — instance of (P31): free software. wikidata.org.
[3] ↑ PRO CFW — copyright license (P275): GNU General Public License, version 3.0. wikidata.org.
[4] ↑ PRO CFW — programmed in (P277): C. wikidata.org.
[5] ↑ PRO CFW — platform (P400): PlayStation Portable. wikidata.org.
[6] ↑ PRO CFW — inception (P571): 2011. code.google.com. code.google.com. Provenance: wikidata.org.
[7] ↑ PRO CFW — copyright status (P6216): copyrighted. wikidata.org.

Class ancestry

[1] ↑ PRO CFW is an instance of custom firmware (Q21041173) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). PRO CFW. Retrieved May 3, 2026, from https://4ort.xyz/entity/pro-cfw

MLA “PRO CFW.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pro-cfw.

BibTeX

@misc{4ortxyz_pro-cfw_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PRO CFW}}, year = {2026}, url = {https://4ort.xyz/entity/pro-cfw}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PRO CFW — https://4ort.xyz/entity/pro-cfw (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pro-cfw · Last refreshed: May 3, 2026