I had my //c connected to a 2007 MacMini with a USB to serial cable and it worked like a charm. My experiences with ADTPro were many years ago when I moved all of my data disks/files over to my Mac to do work on them with Virtual ][. Mantén pulsado el botón de encendido hasta que aparezca el logotipo de Apple. I did buy a WiFi Modem a year back, but other than connecting to BBS' in emulation, I am not sure what else to do with it. I was an early //c adopter, but my motherboard was either fixed or swapped out for free because I purchased the 3.5 drive for the //c and never looked back! The problem was picked up by Apple early and they swapped out motherboards for free if you purchased a modem at that time. I now have 3 functioning //c's from picking up ones "for parts only" on eBay some years back and one of them even had the Applied Engineering Z80 board installed. Rather than bump your head against the wall, I suggest you pickup an //c without that problem: It is unfortunate you got an old one with the wrong crystal. Has anyone actually attempted this fix? Any advice? Tap Products to bring up a list of products. Open the Support app on an iPhone or iPad. I'm having a hard time finding anyone who has tried to do this mod, it seems as long as people can run ADTPro and get Oregon Trail to work they're happy, well I want to do BBSing on this thing so for me I want to pursue it further. How to check the warranty status of an Apple product via the Apple Support app for iPhone and iPad. ADTPro (using same serial connection) still works fine. I still can't get a serial connection above 300 baud. Well the good news is I didn't break anything the bad news is nothing has changed behavior wise. using a little masking tape to make sure the crystal doesn't short out anything on the board. I went ahead and did this mod by cutting the trace going into pin 6 of the "ser2" (6551) chip and soldering the crystal directly onto the legs of the 6551 (pins 6 and 7). I have tested my serial cable to see if there's any bad connections and it all seems fine so given all of this it seems like the serial port timing flaw is the culprit. I am experiencing the serial port timing issues, for me ADTPro works just fine but when trying to use a terminal emulator (any terminal emulator) and regardless of what it's connected to (rs232 wifi adapter, raspberry pi running tcpser, a PC running tcpser, or even just another PC with a terminal emulator running on that) I can only get it to work at 300 baud (or below) Looking at my own board I can see that it does not have the 1.8432MHz crystal installed it also does not have any indications on the board for an optional installation of one. Do I get updates for free All minor updates are free, but we. I found this post here on apple fritter (many years old): Note that if you purchased from Apples App Store, you will not receive a serial number. Hi all, I have an Apple IIc that seems to have the serial port timing issues described here:
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