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dmccloud

macrumors 68040
Sep 7, 2009
3,146
1,902
Anchorage, AK
well u should have known that M1 are not x86 Chips when u bough the m1 so that one is totaly on you

That actually is irrelevant to the situation the OP faced. There are universally adopted and accepted standards for video (including both VGA and HDMI), and there are no differences based on OS, Processor, or other distinguishing factors.
 

MallardDuck

macrumors 68000
Jul 21, 2014
1,677
3,222
Longstanding issue - apple doesn't send a signal unless it validates the connection. So if the wiring is bad, you won't get output. It's not like it's pumping water and needs to validate the pipe, just send the damn signal. Way way over-engineered.

I used to carry a gearhead II adapter that simulated a monitor so that the mac would output video, then it would forward it on to the other device regardless of the state of the wiring.
 

Mr. Dee

macrumors 603
Dec 4, 2003
5,990
12,840
Jamaica
Apple's hardware at one point in the 2000's was notorious for its broad compatibility. David Pogue had written a section in the Total series for Macworld how well Mac OS X worked with old and new devices. Apple has been sucked into its own ecosystem, I just don't think they do or care about compatibility as much as they use to. They are not the under dog anymore. Anything that doesn't work with their stuff is on you, not them. Windows use to be the same way, if it doesn't work with Windows, its on you back in the 2000s.
 
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hajime

macrumors 604
Jul 23, 2007
7,922
1,312
As *the* tech guy around here, I feel your pain. BTDT many times.

Mac's used to be great at handling odd monitor situations, but those days were over a few years ago and my go to machine in odd situations is always a Windows machine now. (usually a Lenovo!)

What have changed? Silicon CPU?
 
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bobcomer

macrumors 601
May 18, 2015
4,949
3,699
What have changed? Silicon CPU?
No, this started before that, but it got worse with Apple silicon GPU's. It started going downhill when they discontinued sub pixel anti-aliasing. After that they stop working so well on other types of monitors.
 

OneBar

Suspended
Dec 2, 2022
575
2,001
This one hits too close to home to really laugh at but I'll raise my glass to getting it sorted.

God I hate projectors.
 
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hajime

macrumors 604
Jul 23, 2007
7,922
1,312
The Intel Macbook Pro series was the laptop to use for those who travelled a lot internationally to give presentations as they always worked with all sorts of projectors worldwide. So not anymore? These days, are Windows laptops better in terms of compatibility of different projectors no matter where we go?
 
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usagora

macrumors 601
Nov 17, 2017
4,869
4,456
I called the reception hall and asked about the tech; they assured me their system can accommodate any standard video output, including HDMI. "Perfect!" I thought, as my MBP has an HDMI port. I've had no problems sending a signal to a new big screen TV, a 10+ year old TV, and computer monitors that had HDMI ports, so I happily checked that off my list.

This was your first mistake. Always test a setup BEFORE the actual day of the event if at all possible, that way if you find it doesn't work, you're not having to rush around at the 11th hour with your blood pressure elevated.

I'm not going necessarily blame Apple for this, as it sounds like there were a lot of variables (specific projector, cabling, adapters, etc.). I had a bizarre issue which I still don't understand where Apple's USB-C Digital AV Multiport Adapter worked perfectly with my TV and monitors via HDMI, but not with either of my two Epson projectors via HDMI. However, a simple Anker HDMI-to-USB-C I bought off Amazon worked perfectly with both projectors. Go figure. Clearly it was something on the projectors end that wasn't playing well with this specific Apple adapter, but the adapter DID work with other devices, so it obviously wasn't faulty--just an odd compatibility issue, I guess.
 
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dmccloud

macrumors 68040
Sep 7, 2009
3,146
1,902
Anchorage, AK
If I had a dime for every minute I’ve sat through at meetings and conferences while someone tried to get a laptop of any make or model link up to a Frankensteined AV system, I’d be shooting rockets full of cash into space with my face emblazoned on the side (of the rocket, not the cash, but that would be cool, too).

I have been staff for a local convention for several years now. We always have to have an array of adapters on hand so that panelists and presenters can connect their laptops to the venue's equipment. I think one year, we just got a bunch of 65" TVs and connected devices directly to them since the built-in AV systems were (to put it politely) trash.
 

OnawaAfrica

Cancelled
Jul 26, 2019
470
377
That actually is irrelevant to the situation the OP faced. There are universally adopted and accepted standards for video (including both VGA and HDMI), and there are no differences based on OS, Processor, or other distinguishing factors.
if u read waht post i qouted u see that the person i replied to was talking about software he uses which is a x86 windows software that obviously wouldnt run on mac OS
 

BigMcGuire

Cancelled
Jan 10, 2012
9,832
14,032
As someone who has travelled the world doing presentations - I've had this experience with Windows laptops before - and it is usually the fault of the equipment where you're doing your talk. I usually try to get there a day before (work travel days) and check out the venue before I have to do my presentation, but obviously not all of us have that luxury.

I've done the run to Best Buy / Staples and buy an adapter and hope it works.
 

Yebubbleman

macrumors 603
May 20, 2010
6,024
2,617
Los Angeles, CA
macOS's multi-monitor support is abysmal. Always has been. There's nothing about the PC being Windows 11 or 10 or 8.1 or none of those that would change this. Windows has been doing multi-monitor support adequately for ages. Furthermore, there's no reason why a modern connection couldn't still adapt down to VGA or HDMI if needed (especially since those are still the most common video ports on most external displays/projectors).

Older tech vs. newer tech ought to not matter. Every computer out there with any video output can convert some input to VGA or HDMI. This is a case of macOS having a weak point and the OP encountering it dead-on in a very real-world scenario.
 
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sublunar

macrumors 68020
Jun 23, 2007
2,311
1,680
Great story, stressful moments but definitely +1 for suggestions of dry run the day before - as has been said, connections of a different vintage can be problematic. Would an AppleTV plugged into the HDMI port of the projector have worked too? Yes I know trialling a connection with AirPlay introduces wireless into the equation but clearly the direct connection method was being problematic and I'd say anything with analog VGA conversions is also a bit ropey.

I just discovered I have run out of monitors with VGA or DVI connector when trying to fire up an old G4 machine and while dongles exist I think I'd rather just buy another monitor or TV with the native connector on board.
 

960design

macrumors 68040
Apr 17, 2012
3,795
1,674
Destin, FL
Sound like a blast, it gets really fun when you run into a Crestron system that was programed by non-Mac people and then blame Apple for not having the EDID settings or HDCP settings set correctly.
Creston is one of the few techs that are both awesome and hellish at the same time.
 
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chrono1081

macrumors G3
Jan 26, 2008
8,731
5,216
Isla Nublar
This is exactly why I hate HDMI, you'd likely run into this with a new machine as well. We had to replace all our projectors at work because the new HP laptops everyone got just didn't work with the HDMI the projectors had, only the older ones did.
 
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profcutter

macrumors 68000
Mar 28, 2019
1,550
1,296
Of course, sure. I've been using it for years with several monitors on several machines and no problems, but okay. I guess the anecdote in the original post was the checkmate, got it.
I’d say in my experience, it has definitely gotten worse. I use an old dell 4K monitor I bought to work with a trashcan Mac, worked and works flawlessly. Always did. Now with a new MBP 16”, it took a couple hours just to get it to work, and even when it does work, I have to power cycle and plug and unplug every time the Mac goes to sleep. It does seem like macs used to be much more forgiving about monitors, see all the threads here about difficulties choosing monitors that work with the m1 mini.
 

Smartuser

macrumors regular
Oct 18, 2022
223
389
I’d say in my experience, it has definitely gotten worse. I use an old dell 4K monitor I bought to work with a trashcan Mac, worked and works flawlessly. Always did. Now with a new MBP 16”, it took a couple hours just to get it to work, and even when it does work, I have to power cycle and plug and unplug every time the Mac goes to sleep. It does seem like macs used to be much more forgiving about monitors, see all the threads here about difficulties choosing monitors that work with the m1 mini.
I had an M1 mini, there was no problem.

The nature of the kinds of threads you mention is to attract people with issues and an axe to grind. I've never had any problems getting any external monitor to work with any Mac, and it certainly never took me hours, at most it was a matter of selecting the correct input.

I have seen exactly one issue which is due to sloppy programming on Apple's side: Removing one monitor of several (e.g., 3 connected monitors) is sure to mix up the order of the remaining ones, which never makes sense. Example is if you have monitors A, B and C ordered as A-B-C and take away B, then the order is 99% going to be C-A and needs to be fixed manually. That's all I've seen.
 
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