For Renesas 1‑to‑4 PWX1 custom devices only. General users shall not perform the upgrade.
Special Note: The materials associated with the current page are intended exclusively for custom‑built devices. They cannot be used with standard‑version firmware or standard devices. Please take special note.
Intended exclusively for the Renesas 1‑to‑4 custom project. Standard‑version firmware is **not supported**.
Operating System：Windows 7 SP1 and above
Version：1.4.1.2
File Size：111 MB
MD5：dcb7c72ef1cf48714eab14b93344e43e
Update Time：2026-09-07
Intended exclusively for the Renesas 1‑to‑4 custom project. Standard‑version firmware is not supported.
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