Select the LCD model [default: 633; legal: 631, 633, 635]

Select the output device to use [default: /dev/lcd] May be a serial device or a USB device in serial emulation mode.

Select the LCD size [default: depending on model: 635: 20x4, 631: 20x2, 633: 16x2]

Set the initial contrast. Legal values for CONTRAST are 0 - 1000. If not specified, it defaults to 560.

Set the initial brightness [default: 1000; legal: 0 - 1000]

Set the initial off-brightness [default: 0; legal: 0 - 1000] This value is used when the display is normally switched off in case LCDd is inactive

Set the the baud rate for communication with the LCD. If not specified, the default depends on the model: it is 9600 for the CFA633 and 115200 for the CFA631 and CFA635.

Set the firmware version (New means >= 2.0) [default: no; legal: yes, no] Currently this flag is not in use, there is no such thing as NewFirmware. ;=)

Reinitialize the LCD's BIOS [default: no; legal: yes, no] I want to reboot the LCD to make sure we start from a known state