I bought a 2.8-inch Nanovna online, and when I updated the firmware, I found three different versions.
I asked the seller, but they also couldn't tell me, so how can I distinguish between them?
NanoVNA-H-SI_ZHCN Chinese 2.8-inch NanoVNA-H using Si5351 as a signal source
NanoVNA-H-SI (English) 2.8-inch NanoVNA-H using Si5351 as a signal source
NanoVNA-H-MS_ZHCN Chinese 2.8-inch NanoVNA-H using MS5351/SMC5351 as a signal source, machine label hardware version ending in MS.
NanoVNA-H-MS (English) - 2.8-inch NanoVNA-H using MS5351/SMC5351 as a signal source, machine label hardware version ending in MS.
NanoVNA-H-SM\_ST\_ZHCN Chinese 2.8-inch NanoVNA-H using SMC5351 as a signal source, ST7789 display screen, machine label hardware version ending in SM\_ST
NanoVNA-H-SM\_ST English: 2.8-inch NanoVNA-H using SMC5351 as a signal source, ST7789 display screen, machine label hardware version ending with SM\_ST
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