The “430 upd” refers to a software version — likely a cracked or leaked update of a proprietary Chinese-made interface, often bundled with cheap hardware sold on Alibaba, eBay, or Amazon under names like “Quantum Magnetic Body Analyzer” or “MAYZUS.”
The 4.3.0 version refined the algorithms for several key reports, particularly the "Comprehensive Report Card," reducing the number of "outlier" readings found in earlier iterations. Key Features of the 4.3.0 Update The “430 upd” refers to a software version