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Forum Discussion
InteXX
Dec 07, 2025Luminary
Firmware Downloads
FYI here's a little script that downloads all available firmware versions starting with v6.0.0. It'll be good to keep them on hand for the day that they go away online.
Unfortunately, however, some of the early incremental versions are no longer published, making updating for some impossible, depending on their device and what OS version they're running.
For example, from the ReadMe for v6.5.2-arm:
ReadyNAS 102, 104, and 2120 must not be updated directly from 6.3.0 - 6.3.4 to 6.5.2. They must first be updated to 6.3.5.
There is no download available for v6.3.5, so a 102 user on OS v6.3.4 is stuck. That is, unless someone knows of a different (official/reliable) repository. If you do, let me know and I'll update the script.
This starts at v6.0.0 and proceeds through v6.10.10, downloading both arm and x86_64 architectures to separate folders. It counts 0-19 for the minor.build numbers, just to be safe. That ought to cover just about everything.
The only thing you should need to adjust is the base target folder for your downloads. Let me know if you run into problems.
So, without further ado:
# ______________________________________________________________
#
# A script to download ReadyNAS firmware updates
# ______________________________________________________________
#
# Define path/folder pairs as tuples
$Pairs = @(
@{ Path = "100"; Arch = "arm" },
@{ Path = "300"; Arch = "x86_64" }
)
foreach ($Pair in $Pairs) {
$Path = $Pair.Path
$Arch = $Pair.Arch
$BaseUrl = "https://www.downloads.netgear.com/files/GDC/READYNAS-$Path"
$OutDir = "S:\Setup\SysAdmin\ReadyNAS\Firmware\$Arch"
# Ensure the output directory exists
New-Item -ItemType Directory -Force -Path $OutDir | Out-Null
# Initialize a stop flag for the max version number
$lStop = $false
# Enumerate minor and build versions
for ($Minor = 0; $Minor -lt 20; $Minor++) {
for ($Build = 0; $Build -lt 20; $Build++) {
$Version = "6.$Minor.$Build"
if ($Version -eq "6.10.11") {
$lStop = $true
break
}
$FileName = "ReadyNASOS-$Version-$Arch.zip"
$OutFile = Join-Path $OutDir $FileName
$Url = "$BaseUrl/$FileName"
if (Test-Path $OutFile) {
Write-Host "Skipping $FileName (already exists)"
}
else {
Write-Host "Checking $Url"
$Response = Invoke-WebRequest -Uri $Url -Method Head -ErrorAction Stop
if ($Response.StatusCode -eq 200) {
Write-Host " Found → downloading..."
Invoke-WebRequest -Uri $Url -OutFile $OutFile -UseBasicParsing
Write-Host " Saved to $OutFile"
}
}
}
if ($lStop) {
break
}
}
}
37 Replies
- StephenBGuru - Experienced User
InteXX wrote:
There is no download available for v6.3.5, so a 102 user on OS v6.3.4 is stuck.
Despite the release notes, v6.3.x releases were limited to the RN200 series.
There are KB articles here:
- https://kb.netgear.com/27321/ReadyNAS-OS-6-Software-Version-6-3-2
- https://kb.netgear.com/27326/ReadyNAS-OS-Version-6-3-3-ReadyNAS-200-Only
- https://kb.netgear.com/27498/ReadyNAS-OS-Version-6-3-4-ReadyNAS-200-Only
- https://kb.netgear.com/29397/ReadyNAS-OS-Version-6-3-5-ReadyNAS-200-Only
A direct download to 6.3.5 is here:
- InteXXLuminary
- InteXXLuminary
There are KB articles here
In your travels, have you come across a single page that lists all KB download articles? I've decided to take a different approach in the script and instead scrape the article pages for the links.
We're able to cycle through the version numbers easily enough (see above), but coming up with the KB articles will prove to be a cumbersome bottleneck. I guess we could start with the KB# for v6.0.0 and increment +1 from there, but that'd be a lot of useless traffic (and 404 wait time) until we hit a legitimate page. That'd be my last choice for a design, frankly.
I know the odds of such a central KB page existing are slim, but I thought I'd ask anyway.
If it weren't for those blasted KB numbers in the URLs, we'd be home free!
- StephenBGuru - Experienced User
InteXX wrote:
In your travels, have you come across a single page that lists all KB download articles?
No. I believe CrimpOn has created an index of the complete KB, but I don't know how he does that.
FWIW, I think the loss of the Netgear repositories (which has already happened) is a bigger deal than the firmware. Another challenge for some is the loss of licenses for Surveillance and Milestone Arcus after a factory reset.
Though I have kept my own archive of 6.10.x firmware releases.
- InteXXLuminary
Despite the release notes, v6.3.x releases were limited to the RN200 series.
That's good to know, thanks. I just happen to have one of those 😉
- portalmanAspirant
What script is that? Powershell or something?
Shame it's not linux so you could run on the readynas!
- InteXXLuminary
What script is that? Powershell or something?
Oops... I should have said so. Yes, it's PowerShell.
Shame it's not linux so you could run on the readynas!
Sure, you can run PowerShell on Linux. The latest version (v7) is cross-platform.
Here's the installation:
sudo apt update
sudo apt install -y curl gnupg apt-transport-https
curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
sudo sh -c 'echo "deb [arch=$(dpkg --print-architecture)] https://packages.microsoft.com/repos/microsoft-debian-$(. /etc/os-release; echo $VERSION_CODENAME)-prod $(. /etc/os-release; echo $VERSION_CODENAME) main" > /etc/apt/sources.list.d/microsoft.list'
sudo apt update
sudo apt install -y powershellTo run it:
pwsh
- portalmanAspirant
Someone should probably download the documentation and KBs too, before they go walkies.
- InteXXLuminary
... the documentation and KBs too
Good idea. Got a starting point that a script could look at to get the rest?
- InteXXLuminary
After learning from StephenB that there're download URLs for the 200 product line as well, I've updated the script to include those. Two levels of folders are created now: one for each of the product lines (100, 200 or 300), and then two subfolders under each of those for the architextures (arm and x86_64). Six folders total.
This update also includes error handling for non-200 server responses, just in case. It's probably not needed, but it can't hurt.
Here's the updated version:
# Define product lines and architectures $Lines = @("100", "200", "300") $Archs = @("arm", "x86_64") foreach ($Line in $Lines) { foreach ($Arch in $Archs) { $BaseUrl = "https://www.downloads.netgear.com/files/GDC/READYNAS-$Line" $OutDir = "S:\Setup\SysAdmin\ReadyNAS\Firmware\$Line\$Arch" # Ensure output directory exists: line → arch New-Item -ItemType Directory -Force -Path $OutDir | Out-Null # Stop flag for ending at 6.10.11 $Stop = $false # Enumerate minor and build versions for ($Minor = 0; $Minor -lt 20; $Minor++) { for ($Build = 0; $Build -lt 20; $Build++) { $Version = "6.$Minor.$Build" if ($Version -eq "6.10.11") { $Stop = $true break } $FileName = "ReadyNASOS-$Version-$Arch.zip" $OutFile = Join-Path $OutDir $FileName $Url = "$BaseUrl/$FileName" if (Test-Path $OutFile) { Write-Host "Skipping $FileName (already exists)" } else { Write-Host "Checking $Url" try { $Response = Invoke-WebRequest -Uri $Url -Method Head -ErrorAction Stop if ($Response.StatusCode -eq 200) { Write-Host " Found → downloading..." Invoke-WebRequest -Uri $Url -OutFile $OutFile -UseBasicParsing Write-Host " Saved to $OutFile" } } catch { # Ignore 404 and other errors } } } if ($Stop) { break } } } }- portalmanAspirant
Hi, the script runs great! This might be a stupid question, but how does one go about mapping all the various ReadyNAS models against product lines 100, 200 and 300?
Ultra4, Ultra6, Pro6, RN516 for example? All 300?
- StephenBGuru - Experienced User
portalman wrote:
but how does one go about mapping all the various ReadyNAS models against product lines 100, 200 and 300?
The RN300 line only refers to the RN312, RN314, and RN316 (all first-gen OS-6 NAS).
The "300" in the path of the script just gets you to the correct download location for x86 firmware - which is for all x86 OS-6 ReadyNAS, including the converted 4.2.x systems.
The arm OS-6 platforms are the RN102, RN104, RN202, RN204, RN212 and RN214 desktops, and the RN2120/RN2120v2 rackmounts.
While Netgear briefly had a different firmware branch for the arm RN2xx systems (6.3.x), they quickly merged that back into the main arm firmware. Plex still has a different download package for the RN2xx systems (which takes better advantage of their processor).
- SandsharkSensei
Since it is not necessary to upgrade through the entire sequence of updates, downgrading to anything prior to the one running that's a major downgrade (e.g. 6.10.x to 6.9.x) can cause real problems (especially on ARM systems), and it's also not recommended to run really ancient OS versions at all, I don't see the point here of keeping them all. But go ahead if you want.
I don't know where you got that statement of the necessary incremental upgrades, but it's incomplete. The complete statement, assuming one is moving to 6.10.x, is "ReadyNAS 102, 104, and 2120 systems must not be updated directly to 6.10.x from 6.3.x or older firmware. They must first be updated to either 6.2.5 or 6.3.5 then to 6.5.2 and then to 6.10.x. ReadyNAS 202, 204, 212 and 212 systems must not be updated directly to 6.10.x from 6.3.x. They must first be updated to 6.3.5 then 6.5.2 and then to 6.10.x."
But with 6.3.5 being only for the 200 series, I believe a more accurate statement would be ReadyNAS 102, 104, and 2120 systems must not be updated directly to 6.10.x from 6.2.4 or older firmware. They must first be updated to 6.2.5 then to 6.5.2 and then to 6.10.x. ReadyNAS 202, 204, 212 and 212 systems must not be updated directly to 6.10.x from 6.3.4 or older firmware. They must first be updated to 6.3.5 then 6.5.2 and then to 6.10.x. Hopefully, it's obvious from that that a unit between 6.2.5/6.3.4 (as appropriate) and 6.5.2 still needs to go through 6.5.2.
FYI, the reason for the mandated sequence has to do with changes made to U-Boot. I don't know the details, but I know you can brick a unit by not following the sequence.
While I don't know why anyone would need to, on Intel-based units, it is actually safe to downgrade to a much earlier version via USB recovery and starting fresh with blank(ed) drives. USB recovery fully overwrites the flash, and there is no U-Boot involved.
- StephenBGuru - Experienced User
Sandshark wrote:
I believe a more accurate statement would be ReadyNAS 102, 104, and 2120 systems must not be updated directly to 6.10.x from 6.2.4 or older firmware. They must first be updated to 6.2.5 then to 6.5.2 and then to 6.10.x. ReadyNAS 202, 204, 212 and 214 systems must not be updated directly to 6.10.x from 6.3.4 or older firmware. They must first be updated to 6.3.5 then 6.5.2 and then to 6.10.x.
The RN200 series was released before 6.3.x firmware, and many RN200 systems never got that firmware.
If someone still has an RN200 system running 6.2.x (or older), then they don't need to install 6.3.5. They can instead use 6.2.5->6.5.2->6.10.x
As far as firmware archival goes, I think it is enough to save 6.2.5, 6.3.5, 6.5.2, 6.10.9, and 6.10.10. I don't see any reason to run anything older than 6.10.9, and the earlier versions in my list allow ARM units to migrate to that.
Sandshark wrote:
I don't know where you got that statement of the necessary incremental upgrades,
It's taken from the readme in the firmware zip files.
- InteXXLuminary
StephenB wrote:
The RN200 series was released before 6.3.x firmware, and many RN200 systems never got that firmware.
If someone still has an RN200 system running 6.2.x (or older), then they don't need to install 6.3.5. They can instead use 6.2.5->6.5.2->6.10.x
As far as firmware archival goes, I think it is enough to save 6.2.5, 6.3.5, 6.5.2, 6.10.9, and 6.10.10. I don't see any reason to run anything older than 6.10.9, and the earlier versions in my list allow ARM units to migrate to that.How on earth do you manage to remember all that?
- InteXXLuminary
Sandshark wrote:
I don't see the point here of keeping them all
The concern arose when I went shopping on eBay for a used ReadyNAS. It occurred to me that, should I purchase one, its patch level upon arrival would be unknown.
Also, having the collection on hand will be useful in the event of a necessary system reset.
Sandshark wrote:
I don't know where you got that statement of the necessary incremental upgrades, but it's incomplete
It is complete. As noted in my original post, it's found in the Release Notes for v6.5.2. You can find that download here:
https://www.downloads.netgear.com/files/GDC/READYNAS-100/ReadyNASOS-6.5.2-arm.zip
Sandshark wrote:
the reason for the mandated sequence has to do with changes made to U-Boot. I don't know the details, but I know you can brick a unit by not following the sequence
Frankly, I think they could have done a better job with this. Satisfaction of the incremental requirements could have been easily automated, relieving the user of this tedious and error-prone burden.
But that's just me.
- SandsharkSensei
InteXX wrote:
Frankly, I think they could have done a better job with this. Satisfaction of the incremental requirements could have been easily automated, relieving the user of this tedious and error-prone burden.
It was. If you used the online upgrade process, the required sequence was followed. I purchased a used never-updated unit (a 204, I think) and verified it was following the proper sequence before committing to each download. The notes were only for those who are doing an offline local update. Of course, now, that's the only way one can update, so it's become more important.
- InteXXLuminary
Sandshark wrote:
The notes were only for those who are doing an offline local update
Yes, that's what I was referring to.
They could have built in the enforcement logic. Or even made them cumulative.
But oh well... here we are.
- StephenBGuru - Experienced User
InteXX wrote:
They could have built in the enforcement logic. Or even made them cumulative.
Maybe.
No idea why this matters to you now, since you aren't running 10 year old firmware, and shouldn't be trying to downgrade to something that old.
At this point it doesn't affect many people (only Arm ReadyNAS users who never updated their firmware or perhaps purchased used). And it is in the release notes and the KB articles.
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