From 0df11718b79f87b9c275390b35e2e11598e6ec8b Mon Sep 17 00:00:00 2001 From: ole00 Date: Fri, 7 Apr 2023 20:38:49 +0100 Subject: [PATCH] README.md : added info about the Push switch usage --- README.md | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index e75d970..6683b21 100644 --- a/README.md +++ b/README.md @@ -189,7 +189,14 @@ Troubleshooting: the pin 1 location). Note that the 16V8 GALs have to be inserted close to the ZIF lever - see the title image above. * ensure the VPP is set correctly on the MT3608 module. Ensure you've gone through all the calibration steps (commands: 's' then 'b' and 'm') and calibration is correct. See the Setup section. - + +- what is the Push switch used for? When do I use it? + * Normally, the button should be in the Off position (LED is not lit). Also when insering + the GAL chip or when removing the GAL chip from the ZIF socket the switch should be Off. + * When using Afterburner's PC app with commands to Identify (i), Read or Verify (r, v) or + Write (w) the switch has to be On (LED is lit). + * So in general: insert the GAL when the switch is Off, then turn the switch On, run the + PC app command. When finished turn the switch Off, remove the GAL chip from the socket. - afterburner reports it can not connect to /dev/ttyUSB0, permission denied