My NanoVNA-H4, HW version4.3_MS from SeeSii, gives a write error when writing to the SD Card. My NanoVNA-H4, HW version 4.2 from R&L Electronics, writes perfectly to the SD card. Both are running 1.2.15 firmware. Is the SeeSii VNA a bad clone? Any ideas?
Thanks,
Tom W0IVJ
