question

henrik avatar image
henrik asked

2022: Can Venus OS be installed on Raspberry Pi Zero 2 W now?

It has been discussed earlier whether Venus OS can work on a Raspberry Pi Zero 2 W. Has there been any changes in 2022? Is it still impossible?

See also:

- https://community.victronenergy.com/questions/106779/victron-os-on-new-raspberry-pi-zero-2-w.html

- https://community.victronenergy.com/questions/11563/venus-os-on-raspberry-pi-zero-w.html


Venus OSRaspberry Pi
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9 Answers
pau1phi11ips avatar image
pau1phi11ips answered ·

Would be keen to get this working too. I only want to monitor 1 MPPT, the Pi Zero 2 W would be perfect.

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masterofnone avatar image
masterofnone answered ·

anyone get this to work? cant find any more details on this.

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Philip avatar image Philip commented ·

I have it working on PI Zero 2 W since march 2022, Venus OS version "venus-raspberrypi-Zero2W-v2.85_1.rootfs.img.gz" and works without any issues, just perfect. Confirmed by me.

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er-minio avatar image er-minio Philip commented ·

Cannot seem to find the specific image "venus-raspberrypi-Zero2W-v2.85_1.rootfs.img.gz" on GitHub, has it been removed, or am I looking in the wrong place?


Thanks!

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bathnm avatar image bathnm er-minio commented ·
Looking in the wrong place! The images have never been on githuib. See this link.
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bathnm avatar image
bathnm answered ·

Yes this is working with the latest 2.90 beta. See release notes

It has not been widely tested so there may be some issues.

Also see the main RPI page here

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mapeje avatar image
mapeje answered ·

Wifi and Bluetooth need patching still I think. See other posts for more info and links.

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henrik avatar image henrik commented ·
@mapeje Thanks! Any pointers to these other posts?
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henrik avatar image
henrik answered ·

I'm unable to get wifi & bluetooth working too. The Pi identifies as "Raspberry Pi Zero 2 W Rev 1.0". I've tried both v3.00~22 and v2.93. I can only access with VictronConnect if I add an ethernet dongle. Also, somehow I'm unable to gain ssh access: port 22 isn't accessible from the outside.

This part from dmesg seems ominous:

[   10.075774] Bluetooth: hci0: command 0xfc18 tx timeout
[   18.395783] Bluetooth: hci0: BCM: failed to write update baudrate (-110)
[   20.475779] Bluetooth: hci0: command 0x0c03 tx timeout
[   28.635789] Bluetooth: hci0: BCM: Reset failed (-110)

Some more details here: https://community.victronenergy.com/answers/192394/view.html

EDIT: I figured it out, see https://community.victronenergy.com/questions/144249/no-wifi-on-pi-zero-2w-venus-os-v29016-and-14.html?childToView=192441#comment-192441
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henrik avatar image henrik commented ·

And in case others struggle with SSH access. It's not intuitive to enable, and it's explained here: https://www.victronenergy.com/live/ccgx:root_access#root_access

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mapeje avatar image
mapeje answered ·

New 3.00 release. Anyone knows if wifi and bluetooth now works for Pi Zero 2W?

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bathnm avatar image bathnm commented ·
It has not, but am sure will get added soon.. ish
2 Likes 2 ·
henrik avatar image henrik bathnm commented ·

@mapeje The issue has a v3.10 milestone on it: https://github.com/victronenergy/venus/issues/1063 . I guess @mvader (Victron Energy) is on it :)

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henrik avatar image henrik henrik commented ·

The issue is marked as resolved, but I don't know if the fix is in v3.10~2

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bathnm avatar image bathnm henrik commented ·
This will be in a 3.10 beta. However there is no release candidate available for 3.10 yet. If there was something would have been posted to the community forum and it would be listed in the releases notes. Therefore this is in an internal build at this time.
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henrik avatar image henrik bathnm commented ·

There was already a 3.10~2 beta out in the forums, but that didn't have this change. But now 3.10~8 is out, and the change is in there! Great work @Bathnm ! --> https://community.victronenergy.com/questions/210133/venus-os-v3102-available-for-testing.html

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mr-manuel avatar image
mr-manuel answered ·

Is it also possible to update the Bluetooth BlueZ stack from 5.55 to 5.66?

The 5.55 is nearly 3 years old.

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monokristallin avatar image
monokristallin answered ·

I just tried migrating from a Raspi2 to a Zero 2 W. I connected a USB- and LAN Hub to the device and just exchanged the SD Card right as it was.

Venus OS booted and everything looked working, at first. However, the update of the web interface is very slow and my Daly BMS, which I got working with an added driver, lost it's connection from time to time.

So, in the end I had to get back to the Raspi2 and it continued working as fast as I was used to, showing none of any connection problems anymore.

However, the two Victron Solar Chargers I also had connected did not loose their connection. So, if it's only about them, it might work. For anythin else I recomment a "decent" Pi, as long as you are able to get one.

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mr-manuel avatar image mr-manuel commented ·

It would be interesting what the CPU load was on the Zero 2W. Let it run for about 30 minutes and then check with uptime the load (1/5/15). Looks like this:

09:13:39 up 1 day, 23:38,  load average: 0.40, 0.56, 1.02


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henrik avatar image
henrik answered ·

I just did a remote upgrade of my self-patched VenusOS 2.93 to 3.10 now. I know, I know, I shouldn't do that, but my cabin is not a critical installation :)

Anyway, it worked great! Everything works as expected

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