Visit http://www.benheck.com/amh/ to download the files. The pinHeck auto updating tool will now find v20 available online.
v20 also requires a new SD card image, be sure to download that as well. Always format your old card before copying new data over for best results.
After updating, it's a good idea to go into the Game Settings menu and "Set Default Settings" and also double check your custom coil settings.
Firmware updates will never erase high scores or game statistics, though you can clear those manually.
In free play mode, during Ball 1, pressing Start after adding 4 players allows you to remove any players who haven’t yet started their ball.
Fixed bug that caused high scores to be saved to EEPROM incorrectly.
Improved EEPROM access routines.
In attract mode, when tournament mode is off, press Left Flipper to jump to High Scores, Right Flipper to jump to Last Scores. Supplements the existing feature: if tournament mode is on, either flipper jumps to Last Scores and holds them for 20 seconds.
Added ball save timer when ball is released from Video Mode in case it goes SDTM.
Added menu option for Right Scoop Ball Save Time (0-5 seconds)
Added menu option to disable Video Mode.
Added menu option to disable Get Ball Back on Zero Point Ball.
Ball Save voice prompt is set to lower priority when more than 1 ball is active in game.
Hellavator Jackpot now starts at 1 million, increments by 250k to keep its scoring more in line with Ghost Boss jackpots.
GLIR rollover progress now saved after ball drains.