The runs on the PD.02 firmware branch.
Stick with the 16.11 release train for production. It is the "Gold Standard" for the 2930F chassis. jl381a firmware
Access the JL381A web GUI (default IP may be 192.168.1.1 or as set by your DHCP server). HPE OfficeConnect 1920S 24G 2SFP (JL381A) switch Go
However, this method only works if the existing bootloader is intact. A fully bricked device (corrupt vector table) will need the SPI programmer. Since the firmware lives on an external SPI
Since the firmware lives on an external SPI flash, you can program it directly using a CH341A, FT2232H, or Raspberry Pi GPIO.