Lenovo Legion Go 32GB RAM Upgrade

Ғылым және технология

In this video, I go over the process of upgrading a Lenovo Legion Go handheld PC from its stock 16GB of system memory, to 32GB. Unlike in my previous attempt at upgrading the Steam Deck, I had to manually modify the SPD data in the system BIOS in order for it detect all the installed memory, rather than simply flashing a pre-modified BIOS image.
The RAM chips can be purchased here (part number K3KL5L50CM-BGCT): www.aliexpress.us/item/325680...
APCB checksum script: github.com/95JakeHex/APCB_ROG...
If you'd like to have me perform this upgrade for you, you can contact me here: doslabelectronics.com/contact
0:00 Intro
3:05 Removing original RAM
5:41 Preparing new RAM
6:39 Installing new RAM
9:30 Initial test
11:32 Removing SPI-ROM
12:17 Modifying BIOS SPD data
28:03 Re-installing SPI ROM
28:49 Final testing and conclusion
#lenovo #legion #upgrade

Пікірлер: 415

  • @SalemTechsperts
    @SalemTechsperts4 ай бұрын

    My man woke up this morning and chose greatness. Seriously impressive work as usual.

  • @soul4707

    @soul4707

    4 ай бұрын

    can it run minecraft with shaders? pǝʌᴉʅ ɹǝʌǝ sʇɐɥʇ uɐᴉɔᴉuɥɔǝʇ ʇsǝʇɐǝɹƃ ǝɥʇ

  • @connors3356

    @connors3356

    4 ай бұрын

    dos dude and the man in the subway. colab when?

  • @arinekevins8638

    @arinekevins8638

    4 ай бұрын

    ThE gReAtEsT TeChNiCiAn ThAtS eVeR LiViEd

  • @flamingkillermc2806

    @flamingkillermc2806

    4 ай бұрын

    Yo salem bruh 💀💀💀💀💀💀

  • @LOLMAN9538

    @LOLMAN9538

    4 ай бұрын

    That's high praise coming from "the greatest technician that's ever lived".

  • @IvanPauletti
    @IvanPauletti4 ай бұрын

    Dosdude’s superpower is to be able to buy the entry level version of any product

  • @bicammo
    @bicammo4 ай бұрын

    Always crazy skills ! I discovered your videos 2 months ago and since then I've been hooked 👍

  • @topcatti360
    @topcatti3604 ай бұрын

    You're a legend dude. Changing soldered memory modules is probably more common than swapping DIMM's for you 😅

  • @blaqceeza
    @blaqceeza4 ай бұрын

    This is beyond my realm of understanding, but was still intrigued. I wish I had a friend like this guy! Well done sir!

  • @iDoPew
    @iDoPew4 ай бұрын

    Holy cow! Not sure how I ended up here. But that was a wonderful dive into high pitch soldering and hex editing. Very well explained I could probably even do it now!

  • @tony359
    @tony3594 ай бұрын

    I'm always amazed by how easily you can deal with those ICs with the tools you have! Well done!

  • @drhassoon
    @drhassoon3 ай бұрын

    I've seen many boards removal and soldering but this is the cleanest job I've ever seen 👍👍 salute!

  • @franlp32
    @franlp324 ай бұрын

    Amazing work as aways! And that bios editing part was a great lesson.

  • @pixlm8ker

    @pixlm8ker

    3 ай бұрын

    takes me back 20 years in my career editing eproms.

  • @marcguerao2
    @marcguerao24 ай бұрын

    Would love to see an Before/After test in apps and games Nice work!

  • @stankozniewski9385
    @stankozniewski93854 ай бұрын

    Now this is educational and entertaining ❤

  • @warrenmcclure7819
    @warrenmcclure78194 ай бұрын

    Wow this is amazing. Idk what to say other than great work and to keep it up. We all love it

  • @jakemcqueen5303
    @jakemcqueen53033 ай бұрын

    Absolutely fascinating. Thank you for sharing. I have no plans to ever do this type of modding, but I admire those with the knowledge and tenacity who can do this. :)

  • @itsmiggy3446
    @itsmiggy34464 ай бұрын

    i have been looking for this, thankyou thankyou🌺

  • @hiredgunsg6178
    @hiredgunsg61784 ай бұрын

    This is cool to watch but you will have to flash the memory whenever you do flash a new firmware on the bios. So, if you are thinking of having someone upgrade the system memory, remember, you have to flash the memory everytime you upgrade the bios. This is info not told to people.

  • @dillyflaps

    @dillyflaps

    4 ай бұрын

    if someone is doing all this stuff, future firmware updates overwriting the bios is pretty obvious...

  • @raffycamulataldamar6645

    @raffycamulataldamar6645

    4 ай бұрын

    Dumping SPI_NOR flash is interesting 😅 just to make sure to unprotect the lock protection bits before writing

  • @inwerp

    @inwerp

    4 ай бұрын

    Well if needed it is not a big issue to write a patcher. Since it is compatible enough to boot even with original SPD block, soldering will not be necessary. As for initial installation it is easier to repair tech to work with spi directly.

  • @jaywhite15_AL

    @jaywhite15_AL

    4 ай бұрын

    If you have UEFI like this does, you don't. The board will normally do it on boot. It reaches out on boot to see hardware, then sees the RAM. If it's the same manufacturer ID, it will just feed them timing and JEDEC info to run at the speeds and latencies of the last chips just with more capacity. I know ASUS does this and Acer. I believe it to be a factory thing for DDR5 ICs. I've replaced my 8GB Hynix ICs in my Asus Zenbook with 315-ball SK Hynix ICs with 16Gb (8GB) ICs. 8x4=32GB. Make sure to use as close as possible, the closest IC you can. Timings, speed, and most important... Pad count. Mine are 315-ball pads. Makes the whole process easy.

  • @nexxusty

    @nexxusty

    4 ай бұрын

    Incorrect. "Flash the RAM"? Do you have any idea how dumb you sound saying that?

  • @emperatorgaming
    @emperatorgaming4 ай бұрын

    way out of my league but boy i watch the whole vid , so fun to watch , thanks!!

  • @BaldBadger
    @BaldBadger4 ай бұрын

    Bro just hand swaps a BGA with no Xray no oven. Wild stuff bro. I worked as a SMT operator for years and this is impressive.

  • @FrozenHaxor

    @FrozenHaxor

    4 ай бұрын

    That's how we did it for years in repair shops, you don't need X-Ray nor oven. RAM packages are the simplest and easiest to replace. The fun starts when you replace thin substrate non-square CPU packages.

  • @BaldBadger

    @BaldBadger

    4 ай бұрын

    I made things for the military and medical field, so we had to X-ray almost everything for liability issues. It is still crazy how quick you are with the BGA. Love the content. Hope more people see this and learn such skills. @@FrozenHaxor

  • @kainatticus
    @kainatticus4 ай бұрын

    I subscribed and liked purely from the vid title, I absolutely love this sort of stuff

  • @user-fk3id3pc3s
    @user-fk3id3pc3s3 ай бұрын

    You definitely have a way of making a complicated procedure seem simple. I look forward to your next video . . . how to replace your own heart without missing a beat.

  • @motheroats
    @motheroats4 ай бұрын

    You make some of my favorite content right now

  • @lemagreengreen
    @lemagreengreen4 ай бұрын

    Oooh, those are LPDDR5X RAM packages, neat. Very tiny pads! Amazing they can squeeze 16GB into each of them, very cool.

  • @huda34
    @huda344 ай бұрын

    why is this so impressive omg and you did it very clean !

  • @carlcheng6833
    @carlcheng68333 ай бұрын

    that is a brilliant man !!!!! every single technical theories during the play which this experties in this realim thank you for sharing this vidoe for rest of product taker who can only image about to upgrade which is dram come true.

  • @jeremyboggs3344
    @jeremyboggs33442 ай бұрын

    Very informative and educational. Loved how I could understand your instructions and maybe one day I could attempt a upgrade like this. 😊

  • @mohamadsalari3473
    @mohamadsalari34734 ай бұрын

    My boy another awesome work ❤️❤️❤️ definition of masterpiece

  • @VJ-zm5xi
    @VJ-zm5xi3 ай бұрын

    Wow... why I have the same feeling I had when watched Terminator movie for the 1st time when being a kid? Great work!

  • @animeniac8447
    @animeniac84474 ай бұрын

    omg these guy is literally genius and so so im speechless im totally listening to your videos for now you deserve my subscribe keep it up dude:)

  • @mediocreape
    @mediocreape4 ай бұрын

    incredible skills! very impressive man.

  • @jackyluong9618
    @jackyluong96184 ай бұрын

    You're very talented at what you do.

  • @TrAxElectronicBrain
    @TrAxElectronicBrain4 ай бұрын

    Good job, thanks for hint with bios modifications

  • @Macs
    @Macs4 ай бұрын

    Amazing, the amount of different skill needed to do this is incredible, but seeing explained like this makes it seems really simple. I was most curious about the software part of the mod and this really given the information needed.

  • @KuhWristChin
    @KuhWristChin4 ай бұрын

    I love these kinds of esoteric videos, im with my people ❤

  • @sajazzman007
    @sajazzman0074 ай бұрын

    Amazing video!!! I remember seeing when you did the same thing with the steam deck. I located in MD would love to have this service done with my legion go.

  • @SonicBoone56
    @SonicBoone564 ай бұрын

    God I'd hate to see just how tiny the stencils for solder balls of that small of a footprint must be. Sheesh, must be a nightmare. Also you made dumping, updating, a flashing a BIOS look so easy omg.

  • @bobbymsq
    @bobbymsq4 ай бұрын

    Great video, one question, if you update the BIOS will you need to modify the SPD data again?

  • @Heythisismychannel
    @Heythisismychannel4 ай бұрын

    Wow I didnt know this was possible. This is actually mind blowing

  • @bennaambo2716
    @bennaambo27164 ай бұрын

    You Sir are a genius

  • @Jorge.ALXNDR
    @Jorge.ALXNDR4 ай бұрын

    His voice is so soothing, it's like someone is scratching my head

  • @sanpai6785

    @sanpai6785

    3 ай бұрын

    u gay brah

  • @momomo-ek3gq
    @momomo-ek3gq4 ай бұрын

    Seriously impressive work ⚡⚡⚡

  • @leightonpratt2792
    @leightonpratt27922 ай бұрын

    most of us swapping rams and gpus, Bro is out here modifying the alien codes...awesome job

  • @acidkhmer
    @acidkhmer4 ай бұрын

    omg you are a God!! So much skill you've got awesome abilities!!!

  • @MM-vs2et
    @MM-vs2et4 ай бұрын

    You seem like a computer scientist and a computer engineer stacked in one person.

  • @hafo821
    @hafo8214 ай бұрын

    nice job Colin 👌

  • @bekim137
    @bekim1374 ай бұрын

    Pure Genius

  • @robertoblas1675
    @robertoblas16753 ай бұрын

    excellent video!!! It helped me a lot, just one question, where can I buy the support that you use to maintain the logic board while preheating it?

  • @juanyunis
    @juanyunis4 ай бұрын

    Very nice job. I would like to know how much you charge for this and where are you located? Thanks! I would be happy to try doing it myself because you made it look easy but I don't have the proper tools like the hot air rework station and eeprom flasher.

  • @aussiedigger1441
    @aussiedigger14412 ай бұрын

    I hope companies take note of these modifications for future devices!

  • @evgeniperminov9106
    @evgeniperminov91064 ай бұрын

    great work

  • @Mkgaming252
    @Mkgaming2524 ай бұрын

    Really nice video când you do some testing in some games

  • @SudosFTW
    @SudosFTW4 ай бұрын

    My question is, does the BIOS also have provisions to allow for more VRAM to be allocated to the GPU as well? Further modification could allow for probably a max of 8GB to be usable by the GPU leaving 24 for the rest of the machine to utilize, which in practice for some games is more than enough, especially considering some games need a minimum of 8GB to start no matter what quality level you're going to drop it to after to get it playable.

  • @robertdaone
    @robertdaone2 ай бұрын

    I would not even attempt to do this but good to know it can be done!

  • @TekmanRO
    @TekmanRO4 ай бұрын

    Nice, can you find faster RAM chips than stock and can the SPD data be modified to account for the faster speed? Looks like LPDDR5X goes as high as 8533 MT/s but stock it's just 7500 MT/s. Also curious if you can do a similar video for the ROG Ally. Thanks!

  • @dukeedward5754
    @dukeedward57543 ай бұрын

    absolutely awesome man

  • @dika2saja
    @dika2saja4 ай бұрын

    Since iGPU and CPU use the same & shared memory, 32GB RAM is make sense. Love the details on this video

  • @Mercer696

    @Mercer696

    2 ай бұрын

    Why didn’t they sell us a version with 32 bg of ram? I would paid the extra 50-100$

  • @denenterpriesesorwhatsleft6386

    @denenterpriesesorwhatsleft6386

    2 ай бұрын

    @@Mercer696 they probably didn't think the device would get this far in tbh

  • @BALANCE_IS_NOT_SYMMETRY
    @BALANCE_IS_NOT_SYMMETRY4 ай бұрын

    fantastic work

  • @doniherald7745
    @doniherald77454 ай бұрын

    clean work man

  • @jaimecosta2966
    @jaimecosta29664 ай бұрын

    Excelente vídeo.. sayin that did you apply soldar paste to the chips.. wish you well

  • @derpderpderpityderp8848
    @derpderpderpityderp88484 ай бұрын

    very nice. Has the 32Gb RAM had much effect on performance, and especially HEAT in the system?

  • @Ferpsf
    @Ferpsf4 ай бұрын

    Impressive work!!!!

  • @spirobel2.0
    @spirobel2.04 ай бұрын

    amazing work! Is the memory bandwidth affected after the upgrade?

  • @mauriciorodrigues9991
    @mauriciorodrigues99914 ай бұрын

    Trabalho magnífico.

  • @garyharris9750
    @garyharris97504 ай бұрын

    Finally found your channel.

  • @j.lietka9406
    @j.lietka94064 ай бұрын

    Are the new RAM chips the same quality as the originals? Were the original chips HyNix? Great upgrade video! 🤓

  • @carth85
    @carth854 ай бұрын

    This is amazing. I can't help but wonder how much you charge for a service like this. I take it that anytime a BIOS update comes out, you would have to remove the chip to edit it or it wouldn't recognize the additional RAM?

  • @danielmalhabour2258
    @danielmalhabour22584 ай бұрын

    In the same situation rn . Using a Asus Vivobook Pro 15 OLED (2022). Wuould be awesome if you also take a look at it. Great video.

  • @TheGreatestCoderThatsEverLived
    @TheGreatestCoderThatsEverLivedАй бұрын

    Hey Dosdude! I’m a huge fan of your work (especially on the 2012 17-inch MacBook Pro) and I’m just curious, the limit of ram for the unibody MacBook Pros were 18gb of ram. With your knowledge about these MacBooks, would it be possible to make changes for 32gb to work? Changing the logic board or firmware, could make 32gb possible. I don’t research about this type of stuff, but I’m just curious about this challenge of getting 32gb to work.

  • @ershavirafroz8358
    @ershavirafroz83584 ай бұрын

    salute to your experience

  • @brookerobertson2951
    @brookerobertson29514 ай бұрын

    This is some next level sht.. what a legend..

  • @GH1987
    @GH198722 күн бұрын

    amazing work can this be done to laptops with soldered ram?

  • @twinshobbytwinshobby3863
    @twinshobbytwinshobby38634 ай бұрын

    Awesome Video !

  • @mrrobotvpn5012
    @mrrobotvpn50124 ай бұрын

    @dosdude1 I have been using your Patcher's for a few years and watch your soldier videos on KZread alot. I was wondering if you would ever make Patcher's for the newer Mac OS's Patcher's after Catalina?

  • @Chrisezo
    @Chrisezo4 ай бұрын

    Videos like this one or the one for the Steam Deck intrigue me, but what would actually be the maximum memory possible for a device like the Legion Go? Also what difference in performance would it have for the system, as you did not do any benchmarks or anything to test out the capabilities...

  • @emmanuelvalmas5648
    @emmanuelvalmas56484 ай бұрын

    Just a question. This prehaeter you use, is it essentially like a heating pad? What kind of temperatures you use on it, 70-80c ? Because for this chips usually don't you go for 380c on the hot air station like nand, is 330c enough?

  • @muddyexport5639
    @muddyexport56394 ай бұрын

    Amazing and awesome!

  • @KonuralpBalcik
    @KonuralpBalcik4 ай бұрын

    Bu adam bu işi iyi yapıyor.

  • @awetisimgaming7473
    @awetisimgaming74734 ай бұрын

    I'm not sure if this is possible with my GPD Win Max 2, but I'd love to bump the thing up to 64gb like the newer occulink model, also sort of wish i had held out for that one just because that port is super unique and stuff, but you could say that about almost all computer hardware tbh

  • @adambgunn
    @adambgunn2 ай бұрын

    Very nice work, sir. You could upgrade these for folks and make some $$ probably.

  • @kotonesouI
    @kotonesouI4 ай бұрын

    looking forward to when you do this to my rog ally

  • @Alexis_Silva
    @Alexis_Silva4 ай бұрын

    hi bro, great content, is there a way to reapply more edge bonding to the chips when you finish changing them or there is no need to reapply it?

  • @dosdude1

    @dosdude1

    4 ай бұрын

    No need, it is unnecessary.

  • @verpejas
    @verpejas4 ай бұрын

    I'm surprised to see Lenovo did not use their black epoxy underneath the apu and ram - this was very widely used in their laptops, making repairs much harder than they need to be. edit: I have a question on bios updates that wll for sure appear for this device and might be actually beneficial for it - like changing power limits, fixing security vulnerabilities and other fixes. As i was working with Lenovo bioses (specifically for thinkpads), the bios has to be digitally signed (not only digitally signed but signed porperly) for the device to properly update and not cause a bootloop or checksum mismatch - would an bios update work in this case? also, if it did work, it would probably overwrite the spd data with new values, again limiting the usable ram.

  • @jarnom85

    @jarnom85

    22 күн бұрын

    Just CNC mill the original ram chips to oblivion, epoxy underfill issue fixed: It is the way alot of shops do in iPhone storage upgrades.

  • @vladimi3076
    @vladimi30764 ай бұрын

    Beautiful work enjoyed the video, How much would you charge for this?

  • @pparadigm
    @pparadigm4 ай бұрын

    Very good - thanks. Always a pleasure/

  • @antimatter818
    @antimatter8183 ай бұрын

    What temperature do you preheat at? Also what temp do use your soldering iron at? Trying to learn how to do all this stuff lol

  • @soiltek2015
    @soiltek20154 ай бұрын

    Great video!!!

  • @thebeast6686
    @thebeast66864 ай бұрын

    Just literally stumbled upon this channel today! Nice work, now I’m wondering why Lenovo didn’t install 32gb themselves to give a superior device 🤔

  • @oo--7714

    @oo--7714

    3 ай бұрын

    Price lol. Lpddr5x ram is expensive

  • @Annoye

    @Annoye

    3 ай бұрын

    @@oo--7714not really

  • @Robbie-mw5uu

    @Robbie-mw5uu

    Ай бұрын

    little portable gaming handhelds do not need 32gb of ram most video games do not use more than 10gb of ram

  • @eduardodacosta4670
    @eduardodacosta46704 ай бұрын

    That's awesome man! Do you know by any chance if this is doable on a GPD Win 4? From 16 to 32GB (or even 64 haha) I looked but I can't find the info...

  • @ToGrimmToWin
    @ToGrimmToWin3 ай бұрын

    I know very little about this stuff but could do it with if i had all the equipment anda video like this. Also i was surprised i knew what chip you was going to pull.

  • @friendlyjapanesebusinesswoman
    @friendlyjapanesebusinesswoman4 ай бұрын

    dr. dosdude in the mix

  • @themadatheist1976
    @themadatheist19764 ай бұрын

    Nice, I want do it but want to wait for the USB flash version for the BIOS since I don't have a reader. Nice to see you can still use the Go with the new chips with modifying the BIOS.

  • @hodr1000
    @hodr10004 ай бұрын

    Was there a performance upgrade? Also, about how much does it cost?

  • @levingthedream
    @levingthedream3 ай бұрын

    Cool. How does it change performance in games?

  • @jassen22
    @jassen223 ай бұрын

    dudee you are the best❤

  • @agatamarozas9860
    @agatamarozas98604 ай бұрын

    Nice work :)

  • @kirby1fan
    @kirby1fan4 ай бұрын

    does 64gb exist?

  • @zandermcnabb7779
    @zandermcnabb7779Ай бұрын

    only question i have about this is what about the newer bios? The april 22nd bios updateni noticed was a bit of a performance increase

  • @EpiqueGamerBeaux
    @EpiqueGamerBeaux4 ай бұрын

    i noticed an improvement in your video's quality, did you get a new camera?

  • @dosdude1

    @dosdude1

    4 ай бұрын

    Yes, indeed I did.

  • @maniacjoe3088
    @maniacjoe30884 ай бұрын

    Amazing 🤩

  • @wolfgangkober1291
    @wolfgangkober12912 ай бұрын

    Respekt, dude.

  • @gamergasper9319
    @gamergasper931911 күн бұрын

    Hello, I was wondering, If we (you) can already change the 16gb RAM chips for 32GB ones, could we hot swap the APU of the Lenovo Legion Go with the 8840U APU? I did a little bit of research and it seems like that the APUs are the same size, some of the compoments are the same..

  • @arinekevins8638
    @arinekevins86384 ай бұрын

    Great video, do this on an acer swift go

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