SD DISK ][ Plus Firmware V2.74p

Dear customers,

SD DISK ][ Plus firmware upgraded to V2.74p

- Applied New dial type
New dial only has 1/2 click and users need to change the type of dial.

How to change dial type;
'Press Dial + Power ON APPLE II'
If you hear a beep on APPLE II then release it.

It will change 1/1 type <--> 1/2 type

 

- And other minor changes applied.

SDBIOS.ROM

0.11MB

How to update

Please refer to this excellent slide show (Thanks Mr. Johnson Lam)
http://www.youtube.com/watch?v=m-aRxqWuBzc