It seems you're referencing a software tool with version details: "1tool 2.6.46" and "2.6.57 SP1" .

| Feature | 2.6.46 | 2.6.57 SP1 | | :--- | :--- | :--- | | | 115200 | 921600 (for pCO5) | | OS Compatibility | Win XP, Win 7 (32/64) | Win 7, Win 8.1, Win 10 (64-bit recommended) | | pCO5 Recognition | No | Full support (initial revision) | | USB Hotplugging | Requires restart of 1tool | Automatic COM port refresh | | Security | No password encryption | MD5 hash for user profiles | | Trend Export | CSV only | CSV + Native SQLite |

The software uses a numeric versioning scheme. Typically, a version like 2.6.46 indicates major revision 2 , minor revision 6 , and build 46 . Service Packs (SP1) are cumulative updates that fix bugs and add driver support.

represent stable iterations of this ecosystem before the transition to newer suites like Core Architecture

Carel 1tool is a user-friendly software tool that allows users to configure, monitor, and control Carel controllers. The software provides a range of features, including:

is included to help users transition legacy projects from EasyTools to 1tool. CAREL Industries Software Limitations and Legacy Status

Assists in field setup, diagnostics, and local or remote maintenance. Version Comparison: 2.6.46 vs. 2.6.57 SP1