While a Java version 5.8.26 exists in Maven Central , it is a standard library update and not typically associated with a "fixed download" write-up in the way the automotive tool is. hutool/README-EN.md at v5-master - GitHub
Successfully tested with firmware versions such as 18-03, 23-07, and 24-07. hutool 26 download fixed
This article explains why version 2.6 is problematic, how to successfully download a verified copy, and—most importantly—why the "fix" might actually be migrating to a modern version. Title Step 2: Update Your Dependency Declaration Version