The "SO" in the name means this zipset can bind itself to a specific service order ID. When deployed, it automatically:
Instead of shipping the full application (which might be 4 GB), Zipset 8 23 only ships the differences from the last known good state. This reduced update sizes by 60–75%, crucial for remote sites with limited bandwidth (e.g., offshore platforms or rural telecom huts). kt so zipset 8 23