OWON HDS2102S 2ns/div Display Issue Fixed, HDS200 Series Firmware Update Procedures

In a previous video (https://youtu.be/W5jeG-9RZGU) I showed that HDS2102S had some issue with the 2ns/div timebase. It was actually 2.5ns/div. I can confirm that the issue had been addressed with the latest firmware version. And this video illustrates the firmware update procedures which is applicable to all versions of the oscilloscopes in the HDS200 series. OWON HDS2202S 200 MHz 3-in-1 Handheld Oscilloscope Review/Teardown https://youtu.be/QCB1xFN_ryI