Changes
/* Step 2 */
Now you have a choice to do the following option:<BR>
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* A. Replace the AMSDOS / CP/M bootstrap ROM with ParaDos ROM inside the disc interface (optional, but it allows you to use the full capacity on 3.5" disc drive). <BR>'''RECOMMENDED''' to do so, if you're either using upgraded :<BR>* Upgraded CPC 464+ to 6128+ spec or unexpanded <BR>* Unexpanded CPC 464 without CPC 6128 OS/BASIC ROM installed with both DDI-1 3" and & 3.5" external disc drives connected only. <BR>:* To do that, you must remove six screws first, open the cover, carefully remove the AMSDOS ROM chip and replace it with ParaDos ROM. Then put the cover back on, put the six screws back on. <BR><BR>
* B. Leave the [[AMSDOS]] / CPM bootstrap ROM inside the [[Media:Gerald_DDI-1_MF0004B.jpg|disc interface]] (if you want to use DR. LOGO 2 & 3 on upgraded CPC 464) and put ParaDOS ROM inside the Rombo ROMBOX with other ROMS (as shown below).
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= Step 3 =
Connect all the peripherals to "[[Connector:Expansion_port|Expansion]]" port connector (located at the back of the keyboard) in the following order:<BR>
