Resolving vulnerabilities in the printer's network stack.
Select the "Command Tool" or "Firmware Update" tab in the utility and point it to the extracted file. sc24526-LEUpd20221222.rar
Better handling of specific label media or print speeds. How to Install Resolving vulnerabilities in the printer's network stack
Ensure your printer is connected to a stable power source during the update. A power interruption while flashing firmware can "brick" the device, making it unusable. Firmware V3.1.1 for SCALANCE SC622-2C, SC626- ... - Support sc24526-LEUpd20221222.rar
Connect your printer via USB and run the TSC Diagnostic Tool.
Firmware for these devices is usually flashed using the Diagnostic Tool (DiagTool) available on the TSC Printers Support site. Common Reasons for This Update
Improved stability for USB or Ethernet connections.