Version 4.8.8 introduces critical stability patches, database optimization, and broader hardware compatibility. Here is what makes this version a trusted choice for small to medium enterprises (SMEs): 1. Robust Device Synchronization

Check the terminal's IP address and ensure the communication key (default is often empty or 0) matches in the software.

For the most up-to-date and tailored solution, we always recommend visiting the official ZKTeco.com portal.