Ummmm. maybe I'm slow, but I don't understand what to download? They give three options. I presume I ignore the third as I don't have the SD1 "Plus". But which of the first two do I use?

The Original Software Upgrade per SD1 or the Standard Software?


Electronic Keyboard SD1 Rel. 4.0c - SD1 Plus
October 2004
Click here for the Version SD1 4.0b

1) Download the .exe file:
Original Software Upgrade per SD1
Standard Software
Upgrade per SD1 Plus
2) Unzip the file downloaded from internet and copy the 36 files in a 1,44MB floppy disk.
3) Switch off the instrument and insert the floppy disk with the extracted files in the keyboard's driver .
4) Switch on the instrument while holding down the tab " F6 ", on the display , after the keyboard's logo, the following writings will appear :
Loading : DIRECTORY
Loading : DC000000.BIN
Loading : DD000000.BIN
………..
………..
Loading : FF000000.BIN
WRITE PROGRAM ON FLASH 0
WRITE PROGRAM ON FLASH 2
…………
…………
WRITE PROGRAM ON FLASH 35
5) At the end of loading , the instrument will reset automatically and the updating phase is completed .