C51: Using C51 Version 7.50 with a C51 Version 8/9 PSN
Information in this article applies to:
I purchased a C51 compiler license and received C51 Version 8/9 and a Product Serial Number (PSN). The project I'm working on requires the C51 Version 7.5 compiler.
How can I install C51 Version 7 instead of C51 Version 8/9?
To downgrade C51 Version 8/9 to C51 Version 7.50...
C51 Version 8/9 is now downgraded to C51 Version 7.5.
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Last Reviewed: Friday, January 8, 2021
of your data.