H2D Version 01.01.02.08 News & Bugs

Due to the new threads being closed or tagged as solution.

The only issue I’ve encountered so far with the new firmware was when I formatted the USB stick it showed as unreadable. I removed it and reinserted it, and while it displayed the correct size, the error message didn’t go away. I then formatted it on my PC, reinserted it, and this time the error message cleared.

I’ve used firmware version 01.01.01.00 before to format the USB and never saw this happen, so it might be a new bug ?

I need to run the test again, but the printer is currently in use and has already recorded a timelapse.

I completed all the calibrations and tested the vision encoder. I noticed they had also placed a clear film on it, so I had to remove that as well like the smooth PEI bed plate had it also.

The measurements were 151 µm and 284 µm, indicating only a very slight change.

Just putting this out there for awareness if this happens to you also.


News - New Features - Version 01.01.02.08

  1. Added support for the CyberBrick™ time-lapse kit
  2. AI detection features for Nozzle Clumping, Spaghetti, Air Printing, and Filament Accumulation at the purge bin can be individually turned ON/OFF on the printer screen.
  3. AMS 2 Pro and AMS HT now support RFID automatic drying parameter matching
  4. AMS 2 Pro and AMS HT now support drying without auto-rotating the spools
  5. Laser & Cut processes now support make initialized from the USB drive file

Feature Optimizations

  1. Optimized foreign object detection on smooth PEI buildplate
  2. Optimized first-layer quality
  3. Optimized the accuracy of heatbed temperature control
  4. Optimized the accuracy of nozzle clumping detection
  5. Optimized the accuracy of nozzle camera contamination detection
  6. Optimized the purging strategy
  7. Optimized pre-printing chamber temperature check strategy
  8. Optimized the accuracy of laser module flame detection
  9. Improved the calibration success rate of liveview camera
  10. Resolved an issue where the pre-extrusion line could occasionally adhere to the model during layer changes (please update the Bambu Studio Presets).
  11. Fixed a collision issue between the nozzle flow blocker and the nozzle wiper when initiating flow dynamics calibration from Bambu Studio.

Known Issues

  1. Filament PTFE tube detachment detection is temporarily disabled
  2. The heatbed temperature cannot be controlled via Bambu Handy. This issue will be fixed in the upcoming new version of Handy (V.3.2.0).
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I come from the same version and formatted my 128GB SSD on that version also, but I have not encountered any issues with it.

I also did all the calibrations after the update.

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Did you try formatting using the current 02.08 firmware?
That’s the firmware where I encountered the error.

There was no need to format it, so I didn’t. I can try to format it as a test if you want me to.

I rebooted the printer today and used its LCD screen this morning to format my 128GB Samsung Fit USB stick. Surprisingly, everything worked smoothly kind of odd, but hey, it’s working again, so that’s a win!

Thanks for the offer Gerrit… :grinning:

Constant mqtt error for me and BS just constantly pops up saying I need to update while I have the latest version…

I don’t know if this will help with BS ?

Check for update

I wanted to calibrate the flow for ASA. When I start the calibration print, the H2D doesn’t switch to heating. It’s still set to cooling. I can’t set it to heating manually either. The chamber has been heating for 45 minutes now and is still 8 degrees Celsius away from 60. I didn’t have this before the firmware update. Has anyone printed ASA in general since the update?

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I have not done ASA flow calibration with the new firmware yet.

The workaround will assist you until the issue is resolved.
Calibration Workaround Technique

It’s the app constantly failing MQTT. The commands work and when using one (like moving the bed) it will clear the MQTT for about a second before popping back up. Tried uninstalling/reinstalling with no luck

Oh, sorry - I don’t use the app because my parts can’t be stored in the cloud, so I have to use LAN only mode.

Thanks for posting this hopefully others can chime in, or let us know if you figure it out. Either reach out to support, or let’s hope they’re monitoring this post.

Perform a network test (down arrow next to file menu, then help),in bambu studio, it might be the network plugin that needs updating

Try reporting this — support will likely claim it’s due to using an outdated version of Studio, Handy, or Suite. They insist that this is the only possible cause and place the blame on the user for not keeping the software up to date.

They were quite insistent that I didn’t understand how things work and kept repeating that I was using outdated software.

When I explained that this was not the case, they told me my account had been hacked and advised me to use a complex password. I already use a very long one with full ASCII complexity, so I’m not sure what more they expect — especially since I also have MFA enabled.

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Yeah, its not just the app. In BS, the filaments in the ams’ keep flickering back and forth as well. This is after uninstalling handy from my phone.

Something is completely borked on my end.

Nope, also deleted the plugin folder to force a network reinstall and no change

I’m not sure if this will help with your issue, but the 08 firmware did it update and confirmed completion successfully ?

If you have a USB stick inserted, eject it. Turn off the printer and unplug the 6-pin AMS cable. Then, turn the printer back on and perform a factory reset. After that, try linking the app again and reconnecting the AMS.

Yeah, firmware updated fine (as well as the ones for the ams’). Unplugging the ams’ immediately cleared the MQTT error and controlling the printer from the app no longer gave the MQTT error, so it’s definitely something with the ams.

Downgrading firmware now, will tests, then upgrade again. I have an ams 2 and ams 1 connected in that order. May keep the ams’ unplugged during the firmware upgrade then plug them in one at a time and upgrade their firmwares individually

I did a factory reset after the firmware upgrade initially as well.

Please keep us informed - making progress. :grinning:

I followed the same process updated the printer when the first firmware version 01.01.01.00 was released, then connected one AMS at a time to update them. I have two AMS Pro 2 units and one AMS 1, but currently, only the two AMS 2 units are connected, both running on the 08 firmware.

I have been printing ASA already since the new firmware update I had no issues with chamber heating.
No calibration though.

There is an unusual issue with the heating process. If the filament settings specify that fans should start during or after the print, it interferes with calibration. The printer will pause at the beginning of the calibration process, especially during flow calibration. It may not start or complete properly, and dynamic flow calibration cannot be initiated at all, as the chamber never reaches the required temperature. It seems the system interprets the “start fans after print” setting as a signal to enter cooling mode, creating a conflict.