Good Morning Everyone,
Posting this for anyone who finds this thread as there have been some slight nuances which have taken time to resolve with installing Nikon Scan 4.0 on Snow Leopard 10.6.8.
1) In order for Nikon Scan to run (which originates from PowerPc days), Rosetta needs to be installed. This is a background app, not one you can find on the mac or download. This is installed during the OS X install by selecting it in the 'customise install' or something to that effect. The good news is that if you happen to miss this during installing OS X, you can put in the DVD/Bootable USB you used, and click the 'Optional Installs' file which loads up a wizard and you can install Rosetta.
2) The biggest issue that stumped me for a while was the Nikon Scan still not being able to open (it had the clear circle with line through it over the app, signifying it can't be opened), and gave the error "
You can’t open the application “Nikon Scan Installer” because the Classic environment is no longer supported.'
I had tried downloading the original software off the Nikon site that was 'zipped' in a proprietary bit of software called Stuffit (.sit) which unfortunately is no longer supported, even when downloaded off the app store. Thankfully, 'The Unarchiver' exists and covers this obscure compressed format. I thought I was on the home straight, but it still had the same issue! I had been uncompressing on my Mac Mini M1 and then copying over to the iMac on a USB stick and saw someone reference this issue on the FB CoolScan Users group in a one line comment but no resolution.
The fix was to download an updated browser that worked on the iMac (Legacy Firefox that had a different name to firefox), and use that to download the NS files in their .sit format, then download the 'Unarchiver'. By doing this and unarchiving, it was obviously picked up by the magical 'Rosetta' in the background and classed the NS software as perfectly accessible - it then opened.
I'm waiting on my CS 4000 to arrive, hopefully today, so In the mean time I've installed the NS software, however I may need to reinstall once I have the scanner - we'll see.
Either way, a success story, and I'm sure I won't be the only person to come across this issue!
PS. my initial confidence with the RAM was short lived - whilst it ran beautifully, I booted up the iMac last night several hours after shutting down and it was not booting again and doing the beeps. I'm going to investigate again today, but I'm probably going to buy some more 'recognised' RAM. In the mean time, she's back on the old 2 X 2GB sticks and working fine
