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Hi everyone,
Has anyone tried to install a dram-less SM2263XT-based SSD into a macbook before? I've attempted to use such one (HP EX900) with a green adapter of eBay, but with no avail - my 2013 air did not detect this ssd.
Pins on the adapter were isolated with capron tape, and mac has been upgraded to high seirra (and later to mojave) prior to experiments.
 
Hi everyone,
Has anyone tried to install a dram-less SM2263XT-based SSD into a macbook before? I've attempted to use such one (HP EX900) with a green adapter of eBay, but with no avail - my 2013 air did not detect this ssd.
Pins on the adapter were isolated with capron tape, and mac has been upgraded to high seirra (and later to mojave) prior to experiments.

Did you format it properly in Disk Utility? You might to select ‘show all devices’.
 
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Hi everybody,

I've recently discovered this thread which made me decide to upgrade my 2013 macbook air with an intel 760p drive.
I could have lived very well without the possibility to put the mac to hibernation, but unfortunately the battery drain during sleep varied massively. Sometimes, it took 3 % overnight and sometimes it took 50 %, which was rather annoying - especially since I travel a lot and like to have at least some reliable standby.

Therefore I looked for easy options for a bootrom update and tried the approach that was already proposed a few months ago by vk2fro which basically contains of using a small piece of hardware that plugs into the diagnostic port on the logic board. I did not choose the one from macunlocks, but rather a "matt card", which can easily be flashed by using a SOIC8 clip. Everything else I did as described by gilles_polysoft, i.e. using UEFI tool to merge the NVMe driver from a newer firmware into my mac's firmware and afterwards flashing this firmware to the matt card.

Long story short: it worked as expected, can easily be undone/redone with newer firmware if needed and the risk of bricking the mac due to mistakes when accessing its original rom chip is basically non-existent. On the con-side, of course it was an additional cost of 60 EUR for the matt card...

Thanks again for this interesting thread, especially to gilles_polysoft for figuring out the details of the NVMe driver in the bootrom and dosdude1 for his ROMTool which also was very helpful.
 
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Did you format it properly in Disk Utility? You might to select ‘show all devices’.
I've tried to, but it doesn't appear in disk utility at all, as well as in device manager when I boot into macOS from a usb.
SSD is 100% working - tested on a PC and in a usb-to-m.2 adapter.
 
I've tried to, but it doesn't appear in disk utility at all, as well as in device manager when I boot into macOS from a usb.
SSD is 100% working - tested on a PC and in a usb-to-m.2 adapter.
Is it shown in command line, e.g., typing 'diskutil list'?
 

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Hi everybody,

I've recently discovered this thread which made me decide to upgrade my 2013 macbook air with an intel 760p drive.
I could have lived very well without the possibility to put the mac to hibernation, but unfortunately the battery drain during sleep varied massively. Sometimes, it took 3 % overnight and sometimes it took 50 %, which was rather annoying - especially since I travel a lot and like to have at least some reliable standby.

Therefore I looked for easy options for a bootrom update and tried the approach that was already proposed a few months ago by vk2fro which basically contains of using a small piece of hardware that plugs into the diagnostic port on the logic board. I did not choose the one from macunlocks, but rather a "matt card", which can easily be flashed by using a SOIC8 clip. Everything else I did as described by gilles_polysoft, i.e. using UEFI tool to merge the NVMe driver from a newer firmware into my mac's firmware and afterwards flashing this firmware to the matt card.

Long story short: it worked as expected, can easily be undone/redone with newer firmware if needed and the risk of bricking the mac due to mistakes when accessing its original rom chip is basically non-existent. On the con-side, of course it was an additional cost of 60 EUR for the matt card...

Thanks again for this interesting thread, especially to gilles_polysoft for figuring out the details of the NVMe driver in the bootrom and dosdude1 for his ROMTool which also was very helpful.
Interesting. How did you write the modified bootrom on the Matt card? Was any special hardware except an SPI programmer needed? For the programmer I plan to use a Raspberry Pi.
 
Just an update here, specific to the 2015 15" - which cpu/dGPU or not debate.

My new 2.2ghz 256gb Base Model arrived today and I've swapped in my 2TB 970 Evo and it's like night and day.

Thanks to @Berlinsky for the tip.

I've been using it extensively the last hour and I've yet to hear the fans one single time and things are running dramatically cooler than my 2.8ghz w/ dGPU.

(like 20°C cooler)

Happy as a clam now with my 2015 15" 2.2ghz 16gb model with Samsung 970 EVO 2TB installed.
Are you sure it isn't something such as clogged fans (dust) or possibly dry thermal paste? I recently cleaned out the fans and cleaned/re-applied thermal paste on my gf's late 2013 13" MBP and it is much quieter compared to how it was previously.

As for your comment, I've had no problems with noise on my system. 2015 15"/2.5ghz/(dGPU)R9 M370X model. I am using a 512GB Samsung 960 Pro (along with the long Sintech adapter) with it. Fans only spin up when I do something that uses the gpu or a benchmark. Otherwise it is silent.
 
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Are you sure it isn't something such as clogged fans (dust) or possibly dry thermal paste?

Definitely not clogged fans - didn't get into thermal paste though.

Are we sure the thermals are the same with a 970 EVO vs a 960 PRO?
For some reason I think I recall reading that the 970's ran hotter/drew more power, etc?
(I could be misremembering - but perhaps part of the story)

Just to be clear, my 2.8 370x wasn't noisy with the stock SSD.

I've been doing benchmarking on this 2.2ghz and I can't get the fans to spin up no matter what I do.

Have any recommendations on what I might try?
Love to test it further!

A couple days and a bunch of work in and I haven't heard the fans on this thing one single time, even with my 4k monitor plugged in (which used to turn my 370x machine into a hair dryer after 10 mins)
 
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Is there some sort of documentation how to do that?

Do you mean the preparation of the modified bootrom image? Or the flashing of the matt card? Or the entire process?

I do not have a fully fledged documentation, but I'll link my main sources below (with the most important one being of course this entire thread):

- General SPI programming using a raspberry pi: There is quite some information out there - I just googled a little and read several pages regarding this topic. This guide boils it down to the most important steps required here: https://www.rossmanngroup.com/board...ite-erase-apple-efi-spi-rom-with-raspberry-pi. Since I assume you speak german, this page contains some more general information about the SPI interface of the RPi and might be helpful to get a better understanding of what we are actually doing here: http://www.netzmafia.de/skripten/hardware/RasPi/RasPi_SPI.html

- Modifying the bootrom: As written above, I mainly followed the procedure described by gilles_polysoft in this post https://forums.macrumors.com/threads/2034976/page-52#post-26067118. I only replaced the direct J6100 connection to the logicboard with a SOIC8 connection to the chip on the matt card - in the image below you can see that it is very well accessible on such a card.
 

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Okay.. Thank yo so far.

Unfortunately, due to the lack of a 2015 MBP as source for the updated ROM I guess I'm stuck for now.
 
I'm very sorry. I read many comments about performance and very small power consumptions of ADATA SX8200 but I want to ask only one question - is ADATA XPG GAMMIX S11 supported?
Maybe someone have a positive experience using it?
I have the opportunity to buy only this type of SSD memory.
Thanks in advance!
 
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Are you sure it isn't something such as clogged fans (dust) or possibly dry thermal paste? I recently cleaned out the fans and cleaned/re-applied thermal paste on my gf's late 2013 13" MBP and it is much quieter compared to how it was previously.

As for your comment, I've had no problems with noise on my system. 2015 15"/2.5ghz/(dGPU)R9 M370X model. I am using a 512GB Samsung 960 Pro (along with the long Sintech adapter) with it. Fans only spin up when I do something that uses the gpu or a benchmark. Otherwise it is silent.

Are you happy with the Samsung 960 Pro? Any issues, Kernel panics or other problems? Thanks a lot!
 
Hi, I'd like to ask for some advice. I have a MacBook Pro (Retina, 15-inch, Late 2013), MacBookPro11,2.

I'd like to upgrade the built-in storage to something bigger, but only if it can work without kernel panics and sleep/hibernation issues. I don't want to do any kind of SPI flashing or anything like that.

Also, I'd like to upgrade the OS in the future, without disassembling my computer, just like I can upgrade OS with the stock drive.

Is there any adapter/SSD solution for my use case, or right now all of them are not 100% reliable?

I'm using this computer for work and travel, and I want to make sure that if I upgrade to a big drive, it'll work as reliably as it works now. What do you recommend?
 
After a LOT of reading, I've come to the conclusion that the best choice for speed and stability for me is to look for a used SSUBX drive.
 
ok I just installed High Sierra 10.13.6 on my rMBP 2013, Apple SSD.
Now the BootROM is MBP112.0146.B00

Is my BootROM fully upgraded to use a Toshiba XG5 now or should I also install Mojave?
I read that Mojave uses the same EFI than last High Sierra. Well I hope it will work now...

Thanks, this thread rocks xD
I’ve installed exactly this model, but I’ve previously upgraded the original ssd to mojave. Have you already installed it? What about the performance? See my posts from page 111... I was expecting better write speeds.
 
After a LOT of reading, I've come to the conclusion that the best choice for speed and stability for me is to look for a used SSUBX drive.

My understanding is you still need modified boot rom unless it’s a 2015 model to get sleep working. The ssubx drives are nvme pcie x4 where the stock drives for pre 2015 were pcie ahci x2.
 
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