Utilizing patched firmware and clone hardware carries significant technical and operational risks.
Before attempting to flash a patched 1.99 HEX file, you must verify your hardware. Not all OP-COM clones are created equal.
Since raw hex code is binary and cannot be reliably pasted as plain text here, you can find the patched firmware files and flashing tools (like ) at these community-maintained sources:
We tested the patched firmware 199 on three scenarios: