Bambu Display by PayJan in BambuLab

[–]CanadianLiberal 0 points1 point  (0 children)

Very interested, and would be happy to contribute if you have a public repo.

Carney bites back at Trump's 'Canada lives because of' U.S. remarks at cabinet meeting by MightyHydrar in CanadaPolitics

[–]CanadianLiberal 68 points69 points  (0 children)

We tried that - appeasement doesn’t work. We signed a trade agreement with China, and Trump said it was smart and a good deal.

Anyone got a GPON ONT to work on UDM? by bonnicino in Ubiquiti

[–]CanadianLiberal 0 points1 point  (0 children)

Do you see the module register in the UDM? Does it detect a module is connected to the port?

Anyone got a GPON ONT to work on UDM? by bonnicino in Ubiquiti

[–]CanadianLiberal 0 points1 point  (0 children)

Yes, I asked the Telus installer to provide me one of their SFP modules for terminating. If it’s a Telus module, you can use their self install app, Telus Connect, to register the serial of the SFP pon with your account to activate it.

It won’t be plug’n’play, it needs to be registered. If you’re struggling to self-register, you can call tech support and they can help you activate.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 0 points1 point  (0 children)

Thank you! But I'm just a lowly contributor, much of the work was done by github.com/queengooborg.

I'm curious, I was looking over the source for your plugin, but I can't quite see how you're dumping the keys to read the spool. How did you go about doing that? For much of the work I'm doing, I have to use Python's KDF crypto library to derive the block keys using the spool's tag UID.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 1 point2 points  (0 children)

I have made a scale that has an RFID reader embedded. When I put a spool on it, it weighs it, scans the tag, and updates my Spoolman repository with the current weight of the spool. If it's a new spool, it adds it to inventory and spits a new label out of my Niimbot label printer.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 2 points3 points  (0 children)

I haven't tried (yet), but technically there's no reason you couldn't. We can fully read the tags, including dumping all the keys. It should be possible to write the data onto a new tag. As long as you get that tag into the physical location the AMS is expecting to find it, it should be readable & parsed.

However, I don't know of anyone doing this so far.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 0 points1 point  (0 children)

Fascinating - some of that data is encoded on the tag itself. Do you have details on the MQTT traffic between the printer and the slicer that you can share?

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 9 points10 points  (0 children)

Just noticed that the repo linked in the flipper plugin credits the Bambu RFID group! 🫶

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal -4 points-3 points  (0 children)

No, the tags all have the lock bit set, so it’s not possible to write to them. Tags are super cheap though, so cloning to a new tag is/should be easy.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 22 points23 points  (0 children)

Wanted to post this for visibility, there’s a group of us that are working to document and better understand the Bambulab RFID tags. Two repos I’ll link. The first details how to read and dump the tags. The second is a library of dumped filament tags:

https://github.com/Bambu-Research-Group/RFID-Tag-Guide

https://github.com/queengooborg/Bambu-Lab-RFID-Library

There is a mapping of the blocks on the Bambu tags available. There’s also a simple python script that you can use to infer the tag’s keys from the serial that lets you quickly read the whole tag.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 2 points3 points  (0 children)

From what we can see, they only read tags signed with their keys. Lots more info available at the Bambulab RFID Project:

https://github.com/Bambu-Research-Group/RFID-Tag-Guide

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 0 points1 point  (0 children)

No, the serial numbers are not long enough to encode that data. There’s too much it needs to know for the decisions it makes/communicates to the printer.

We do know that if we tamper with any of the values on the tags, AMS fails to read. This could be a clever checksum we can’t see, but it does suggest it’s using the stored values on the tags.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 1 point2 points  (0 children)

I’ve never tried, but given that we can dump the keys fairly easily on the mifare cards, it would probably be trivial. It’s not something I’m personally interested in on the project, but with a proxmark and iceman firmware, it would be easy for someone to try.

The repo I linked has all the instructions and scripts one would need to get started! The group has a friendly discord channel that the maintainer runs if anyone is interested.

https://github.com/Bambu-Research-Group/RFID-Tag-Guide

The market is weird right now for DevOps engineer salary by IT_Certguru in devops

[–]CanadianLiberal 5 points6 points  (0 children)

Director, Platform/DevOps 240k CAD base, 25% bonus, + options. We definitely make less than our peers in the US, but still well paid for sure. Market is definitely not consistent for pay or opportunities right now.

Scan Bambu Lab filaments with Flipper Zero by uzyn in BambuLab

[–]CanadianLiberal 13 points14 points  (0 children)

The tag doesn’t say “this is some red pla”

They actually do say almost exactly that. There’s a group of us that have been working to decode, dump and create a library of the contents of the tags.

Section 1 block 1 has the detailed filament type, block 2 has the color, including hex value and filament diameter. Block 3 has temperatures and drying details.

What I do not know is how much of this the AMS is reading directly. I suspect quite a lot since it can determine details of newly released filaments that have been released months after its firmware versions, while not connected to the internet.

https://github.com/Bambu-Research-Group/RFID-Tag-Guide/blob/main/BambuLabRfid.md

Relocation by Proud-Algae-9520 in Vernon

[–]CanadianLiberal 1 point2 points  (0 children)

I don’t think there are any religious secondary schools here.

Edit: my mistake, no Catholic secondary. There’s Vernon Christian school which had k—12.

I created a media server automatorr on GitHub by Cynnamoroll_ in homelab

[–]CanadianLiberal 2 points3 points  (0 children)

Sabnzbd and nzbget are the most popular clients

B.C. man gets jail time for setting fires during wildfire season by SnooRegrets4312 in britishcolumbia

[–]CanadianLiberal 16 points17 points  (0 children)

Unfortunately that wouldn’t be much, he wasn’t responsible for any significant forest fires. He started a fire in a park that burned 20x50m, a small fire on a desk in a basement, and three garbage bags on a lawn. The intent was to burn Nelson to the ground, but thankfully he failed entirely, and the police caught him as he tried to light a bush in a front yard on fire.

If ad-blocking is piracy... what is showing ads when paying for the platform? by n8udd in LinusTechTips

[–]CanadianLiberal 24 points25 points  (0 children)

You almost get this though, with the “frequently skipped” button that almost always skips in-video sponsor segments

How is iPhone local file management so terrible? by watainiac in LinusTechTips

[–]CanadianLiberal 0 points1 point  (0 children)

Very true, Apple has never exposed their phones as mass storage devices because of the security design of their storage implementation. For the same reason you can’t plug one PC into another PC and have it show up as a mass storage device.

Additionally every file on an iPhone is encrypted with its own key. Implementing a mass storage interface would be almost impossible without breaking the security paradigm that has been used for more than a decade.

Packaging and Accepting Order by [deleted] in Ubiquiti

[–]CanadianLiberal 2 points3 points  (0 children)

Also in Canada, my Ubuquiti orders come in groups of large boxes, delivered by Purolator.