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Right-click the Topwin shortcut, go to Properties > Compatibility, and set it to run in . Safe Practices for Chip Programming
: This tool allows users to insert an unknown chip and search for its specific type from a database. Multi-Format Support Topwin Universal Programmer Software Download UPD
To ensure your programmer recognizes recently manufactured chips, you need to apply the latest database update: Download the latest UPD device definition pack. Right-click the Topwin shortcut, go to Properties >
Under "Universal Serial Bus devices," you should see the programmer listed (e.g., as "TOP_103" or similar). Right-click the Topwin shortcut