I am testing the glasgow by trying to dump a 25U8035 flash without sucess. Does this dump should work? ``` glasgow run memory-25x -V 1.8 --cs 'A1' --io 'A2,A3,A5,A7' --sck 'A6' identify I: g.hardware.device: generating bitstream ID c94bf21a8f990b40105d5701150ad7a5 I: g.hardware.assembly: port A voltage set to 1.8 V I: g.hardware.assembly: port B voltage set to 1.8 V I: g.cli: running handler for applet 'memory-25x' W: g.applet.memory.25x: no electronic signature detected; device not present? I: g.applet.memory.25x: device does not have valid SFDP data: SFDP signature not present ```