The new version of OpenOCD doesn't print the success message anyway even with -quiet removed, it just spams the terminal a lot.
Run the FPGA update with:
`sudo ./nprog.sh` or `sudo ./nprog_240.sh` if you are using a Rev. B EPM240 PiStorm board.
+If no fatal error messages are printed on screen and you see a message saying `shutdown command invoked`, this means that the CPLD has been programmed successfully.
transport select jtag
jtag newtap max2 tap -irlen 11 -expected-id 0x020a20dd
init
-svf ./rtl/EPM240_bitstream.svf
+svf ./rtl/EPM240_bitstream.svf -quiet
sleep 200
shutdown
transport select jtag
jtag newtap max2 tap -irlen 11 -expected-id 0x020a20dd
init
-svf ./rtl/bitstream.svf
+svf ./rtl/bitstream.svf -quiet
sleep 200
shutdown
transport select jtag
jtag newtap max2 tap -irlen 11 -expected-id 0x020a20dd
init
-svf ./rtl/bitstream.svf
+svf ./rtl/bitstream.svf -quiet
sleep 200
shutdown