| Feature / Build | 902800A (early 2013) | 903550X (mid 2014) | 904200B (late 2015) | |----------------|----------------------|--------------------|----------------------| | Max baud rate | 115200 | 460800 | 921600 | | Firmware checksum | None | CRC-32 | SHA-1 | | Windows XP support | Full | Full (with shim) | Dropped | | 64-bit driver | No | No (but stable under WoW64) | Yes (beta) | | Log rotation | Manual | Auto (configurable) | Auto + compression |
As the table shows, Version 903550X occupies a sweet spot: it adds critical reliability features (CRC, auto-rotation) while retaining broad legacy OS support. Later builds sacrifice XP compatibility and introduce untested 64-bit drivers. rlink 2software version 903550x
Symptom: When connecting to a device on COM3 or COM5, the software returns error 0x80070057.
Cause: The driver incorrectly interprets a reserved system interrupt.
Workaround: Remap your physical COM port to COM7 or higher using Windows Device Manager before launching RLink 2. | Feature / Build | 902800A (early 2013)
The 903550 series usually accompanies a major map update cycle. Warning: Be cautious of "cracked" or repackaged versions
Users upgrading from earlier versions (like 870320A or 892140C) report the following changes:
As of 2025, RLink 2 is no longer sold commercially, and the original manufacturer may no longer provide downloads. Legitimate sources include:
Warning: Be cautious of "cracked" or repackaged versions from untrusted sites. The software contains no copy protection beyond the date check, so any tampered executable may inject malware.