Peter,

I can't be sure, but this doesn't feel like the same problem due to the 
fact that I switched from Raspbian on my Pi 5 to Ubuntu in order to solve 
the problem!  [I could not find a Raspbian kernel that worked both with Pi 
5 but was old enough to not have the problem.]

At least under 25.04 Plucky Puffin, the Acurite driver is working just fine 
for me.

It is pretty easy to get a spare microSD card and install whatever OS you 
like + weewx to see if something will work without touching your existing 
system.  If I were you I would start by creating an SD card with fresh 
Ubuntu 22.04.5 LTS, add weewx and see if that works.  If it does, then it's 
probably something in your specific installation.  If it doesn't, then try 
the same with either 25.04 or perhaps 24.04.3 LTS if you prefer LTS 
releases.

On Monday, October 6, 2025 at 5:48:57 PM UTC-4 [email protected] wrote:

> I think I also have this problem. 
> The driver is giving a [Errno 32] Pipe error and it started doing this a 
> day or so ago. I thought it was a dead weak/dead battery in the outdoor 
> sensor.
> The system has been running for many years under Ubuntu 22.04.5 LTS on a 
> Raspberry PI 3b.
> Is there a reasonable fix, or should I punt and rebuild my Raspi with a 
> newer OS?
>
> On Wednesday, September 24, 2025 at 8:12:29 AM UTC-7 James J Dempsey wrote:
>
>> Well, I tried to follow Ryan's advice above, but it was a little tricky:  
>> For the Raspberry Pi 5, instead of kernel.img and initramfs, it uses 
>> kernel_2712.img and initramfs_2712.
>>
>> I installed the 6.6.20 2712 version of the kernel using apt and then 
>> copied as Ryan suggests, but to the Pi 5 filenames.
>>
>> It didn't boot.  Why?  The Raspberry Pi 5 hardware doesn't support any 
>> kernel prior to 6.12.
>>
>> So I guess my choices are to find a Raspberry Pi 4 or earlier, or perhaps 
>> use Ubuntu which seems to work just fine as I mentioned above.
>>
>> Thanks everyone for your help suggestions.
>>
>> On Monday, August 18, 2025 at 6:56:50 AM UTC-4 James J Dempsey wrote:
>>
>>> That's awesome Ryan.  I'm not physically near my pi/acurite right now, 
>>> but the next time I am I'm going to try this approach.  Thanks for posting.
>>>
>>> On Sunday, August 17, 2025 at 10:16:21 AM UTC-4 Ryan wrote:
>>>
>>>> FWIW, the same problem appeared for me when I updated the Pi to 
>>>> 6.12.34+rpt-rpi-v6 from 6.6.20+rpt-rpi-v6. It's now working for me on 
>>>> 6.6.20, but when I have time in a few weeks, I may step up the kernel 
>>>> release by release until it breaks and report it to the kernel/pi devs and 
>>>> post back here. 
>>>>
>>>> For me, the "fix" was to simply copy /boot/vmlinuz-6.6.20+rpt-rpi-v6 to 
>>>> /boot/firmware/kernel.img and /boot/initrd.img-6.6.20+rpt-rpi-v6 to 
>>>> initramfs since the old version was still on the Pi. 
>>>>
>>>> Thanks for your troubleshooting, it pointed me in the right direction!
>>>>
>>>> On Friday, July 18, 2025 at 2:56:09 PM UTC-5 James J Dempsey wrote:
>>>>
>>>>> Thank you, vince, for your reply.  It's very helpful.
>>>>>
>>>>> The OS I'm running is "Linux 6.12.34+rpt-rpi-2712 #1 SMP PREEMPT 
>>>>> Debian 1:6.12.34-1+rpt1~bookworm (2025-06-26) aarch64 GNU/Linux" 
>>>>> according 
>>>>> to raspinfo.
>>>>>
>>>>> It's connected to the local network via Ethernet.  There's a monitor 
>>>>> connected via HDMI.
>>>>>
>>>>> On USB, it has the Acurite weather station (model 01536), a Microsoft 
>>>>> Intellimouse,   a Macally Small USB Wired Keyboard that reports itself as 
>>>>> "GASIA USB KB V11" and a CyberPower CP1500PFCLCD UPS.  Perhaps I should 
>>>>> try 
>>>>> removing some devices or switching the kbd/mouse to see if makes a 
>>>>> difference.
>>>>>
>>>>> I will try the python USB test code you mention and maybe I'll try to 
>>>>> modify the acurite driver to hardwire the device ids just as a test.
>>>>>
>>>>> Thank you again,
>>>>>
>>>>> --Jim--
>>>>>
>>>>>
>>>>> On Friday, July 18, 2025 at 1:06:14 PM UTC-4 vince wrote:
>>>>>
>>>>>> What precise os are you running on the pi ?    What exactly is 
>>>>>> connected to the pi and how ?
>>>>>>
>>>>>> I might add that plugging/unplugging stuff in can 'really' confuse a 
>>>>>> pi.   Suggest you power down, unplug the station, power up, and plug the 
>>>>>> station in and then don't touch things connected to USB.
>>>>>>
>>>>>> (disclaimer - not an acurite user but....)
>>>>>>
>>>>>> The acurite driver doesn't seem to accept an option telling it which 
>>>>>> /dev device to use, so I'm wondering whether a udev rule does/doesn't 
>>>>>> even 
>>>>>> help, but regardless take a look around line 920 or so in the driver 
>>>>>> /usr/share/weewx/weewx/drivers/acurite.py and perhaps add some more 
>>>>>> debugging info there before it returns None
>>>>>>
>>>>>> The driver uses the usb python module to figure out what's connected 
>>>>>> to the usb busses.   I found a script in 
>>>>>> https://stackoverflow.com/questions/8110310/simple-way-to-query-connected-usb-devices-info-in-python
>>>>>>  
>>>>>> that should return the same info the driver is parsing.  I've appended 
>>>>>> the 
>>>>>> 'code updated for python3' answer from that person below, with the last 
>>>>>> two 
>>>>>> lines added below for readability in its output.
>>>>>>
>>>>>> import re
>>>>>> import subprocess
>>>>>> device_re = 
>>>>>> re.compile(b"Bus\s+(?P<bus>\d+)\s+Device\s+(?P<device>\d+).+ID\s(?P<id>\w+:\w+)\s(?P<tag>.+)$",
>>>>>>  
>>>>>> re.I)
>>>>>> df = subprocess.check_output("lsusb")
>>>>>> devices = []
>>>>>> for i in df.split(b'\n'):
>>>>>>     if i:
>>>>>>         info = device_re.match(i)
>>>>>>         if info:
>>>>>>             dinfo = info.groupdict()
>>>>>>             dinfo['device'] = '/dev/bus/usb/%s/%s' % 
>>>>>> (dinfo.pop('bus'), dinfo.pop('device'))
>>>>>>             devices.append(dinfo)
>>>>>>
>>>>>> for dev in devices:
>>>>>>     print(dev)
>>>>>>
>>>>>> Just as an example - my pi4 returns:
>>>>>> {'id': b'1d6b:0003', 'tag': b'Linux Foundation 3.0 root hub', 
>>>>>> 'device': "/dev/bus/usb/b'002'/b'001'"}
>>>>>> {'id': b'067b:2303', 'tag': b'Prolific Technology, Inc. PL2303 Serial 
>>>>>> Port / Mobile Action MA-8910P', 'device': "/dev/bus/usb/b'001'/b'003'"}
>>>>>> {'id': b'2109:3431', 'tag': b'VIA Labs, Inc. Hub', 'device': 
>>>>>> "/dev/bus/usb/b'001'/b'002'"}
>>>>>> {'id': b'1d6b:0002', 'tag': b'Linux Foundation 2.0 root hub', 
>>>>>> 'device': "/dev/bus/usb/b'001'/b'001'"}
>>>>>>
>>>>>> and lsusb returns:
>>>>>> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>>>>>> Bus 001 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 
>>>>>> Serial Port / Mobile Action MA-8910P
>>>>>> Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
>>>>>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>>>>>
>>>>>> So they match, FWIW, although dmesg returns a value that is offset by 
>>>>>> one (count from zero vs. count from one inconsistency maybe)
>>>>>> usb 1-1.2: pl2303 converter now attached to ttyUSB0
>>>>>>
>>>>>> So for me on a Vantage which 'does' support the port=/dev/whatever 
>>>>>> option, I fortunately can just say /dev/ttyUSB0.  Acurite doesn't seem 
>>>>>> to 
>>>>>> be so flexible unfortunately.
>>>>>>
>>>>>> The acurite driver commentary and lots of weewx threads here suggest 
>>>>>> acurite hardware can get funky when powered up/down too, but I'm not an 
>>>>>> acurite user so I can't say more there.  See the driver commentary for 
>>>>>> more 
>>>>>> info than my brain can parse this morning.
>>>>>>
>>>>>> Hope this helps.
>>>>>>
>>>>>> On Friday, July 18, 2025 at 7:54:01 AM UTC-7 James J Dempsey wrote:
>>>>>>
>>>>>>> Peter Quinn (p q) suggests that maybe the problem with weewx not 
>>>>>>> finding the Acurite station might be permissions.
>>>>>>>
>>>>>>> That's a great suggestion, but I don't think it is permissions.
>>>>>>>
>>>>>>> I have added user weewx to all the groups I'm in: 
>>>>>>> dialout,cdrom,sudo,audio,video,plugdev,games,users,input,render,netdev,spi,i2c,gpio
>>>>>>>  
>>>>>>> and weewx (just to be sure).
>>>>>>> I also tried running weewx from the command line as root with the 
>>>>>>> same result of not finding the device.
>>>>>>>
>>>>>>> I'm starting to think it's a problem of USB device numbering w.r.t. 
>>>>>>> whatever strategy weewx is using vs. the Raspberry Pi 5.
>>>>>>>
>>>>>>> It makes me ask the question:  Is anyone out there using an Acurite 
>>>>>>> station with weewx on a Raspberry Pi 5 successfully?  (I would expect 
>>>>>>> the 
>>>>>>> answer is yes, but I want to be sure.)
>>>>>>>
>>>>>>> More details follow:
>>>>>>>
>>>>>>> To try to understand this, I ran weewx under strace.
>>>>>>>
>>>>>>> Currently, lsusb shows:  (I've been trying different ports)
>>>>>>> Bus 003 Device 003: ID 045e:001e Microsoft Corp. IntelliMouse 
>>>>>>> Explorer
>>>>>>>
>>>>>>> Bus 003 Device 002: ID 24c0:0003 Chaney Instrument Model 01036 
>>>>>>> weather
>>>>>>> center
>>>>>>>
>>>>>>> Here is some strace output.
>>>>>>>
>>>>>>> openat(AT_FDCWD, "/sys/bus/usb/devices/usb4/descriptors", 
>>>>>>> O_RDONLY|O_CLOEXEC) = 9
>>>>>>> read(9, 
>>>>>>> "\22\1\0\3\t\0\3\tk\35\3\0\22\6\3\2\1\1\t\2\37\0\1\1\0\340\0\t\4\0\0\1"...,
>>>>>>>  
>>>>>>> 256) = 49
>>>>>>> close(9)                                = 0
>>>>>>> recvfrom(7, NULL, 0, MSG_PEEK|MSG_TRUNC, NULL, NULL) = -1 EAGAIN 
>>>>>>> (Resource temporarily unavailable)
>>>>>>> mmap(NULL, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 
>>>>>>> -1, 0) = 0x7ffece280000
>>>>>>> getpid()                                = 2492
>>>>>>>
>>>>>>> This next line is where it puts this in the log:
>>>>>>> Jul 15 20:01:12 capecod weewxd[2969]: DEBUG weewx.drivers.acurite: 
>>>>>>> Found station at bus= device=
>>>>>>> (where bus= and device= indicate it hasn't found the port of the 
>>>>>>> acurite properly)
>>>>>>>
>>>>>>> sendto(3, "<15>weewxd[2492]: DEBUG weewx.dr"..., 77, 0, NULL, 0) = 77
>>>>>>>
>>>>>>> Then it tries to open /dev/bus/usb/003/002 which seems like it maybe 
>>>>>>> (?) matches the lsusb output above.  However, when I cat 
>>>>>>> /sys/bus/usb/devices/3-2/product the result is "Microsoft IntelliMouse® 
>>>>>>> Explorer" which seems wrong.  If it's opening the wrong usb device, 
>>>>>>> it's 
>>>>>>> not surprise it isn't working.
>>>>>>>
>>>>>>> openat(AT_FDCWD, "/dev/bus/usb/003/002", O_RDWR|O_CLOEXEC) = 9
>>>>>>>
>>>>>>> Then it tries to do a bunch of ioctls on that device, most of which 
>>>>>>> seem to fail.
>>>>>>>
>>>>>>> ioctl(9, USBDEVFS_GET_CAPABILITIES, 0x1a4cdb84) = 0
>>>>>>> ioctl(9, USBDEVFS_GETDRIVER, 0x7fffd72b96b0) = -1 ENODATA (No data 
>>>>>>> available)
>>>>>>> ioctl(9, USBDEVFS_IOCTL, 0x7fffd72b96a0) = -1 ENODATA (No data 
>>>>>>> available)
>>>>>>> ioctl(9, USBDEVFS_SETCONFIGURATION, 0x7fffd72b960c) = -1 EPROTO 
>>>>>>> (Protocol error)
>>>>>>> ioctl(9, USBDEVFS_CLAIMINTERFACE, 0x7fffd72b95d4) = 0
>>>>>>> openat(AT_FDCWD, "/sys/bus/usb/devices/3-1/bConfigurationValue", 
>>>>>>> O_RDONLY|O_CLOEXEC) = 10
>>>>>>> read(10, "1\n", 19)                     = 2
>>>>>>> close(10)                               = 0
>>>>>>> ioctl(9, USBDEVFS_SETINTERFACE, 0x7fffd72b95b0) = -1 EPROTO 
>>>>>>> (Protocol error)
>>>>>>> timerfd_settime(6, TFD_TIMER_ABSTIME, {it_interval={tv_sec=0,
>>>>>>> tv_nsec=0}, it_value={tv_sec=200, tv_nsec=288749571}}, NULL) = 0
>>>>>>> ioctl(9, USBDEVFS_SUBMITURB, 0x1a49efd0) = 0
>>>>>>> read(5, "\1\0\0\0\0\0\0\0", 8)          = 8
>>>>>>> ppoll([{fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=9, 
>>>>>>> events=POLLOUT}], 3, {tv_sec=60, tv_nsec=0}, NULL, 0) = 1 ([{fd=9, 
>>>>>>> revents=POLLOUT}], left {tv_sec=59, tv_nsec=997897751})
>>>>>>> ioctl(9, USBDEVFS_REAPURBNDELAY, 0x7fffd72b95b0) = 0
>>>>>>> timerfd_settime(6, 0, {it_interval={tv_sec=0, tv_nsec=0}, 
>>>>>>> it_value={tv_sec=0, tv_nsec=0}}, NULL) = 0
>>>>>>> ioctl(9, USBDEVFS_REAPURBNDELAY, 0x7fffd72b95b0) = -1 EAGAIN 
>>>>>>> (Resource temporarily unavailable)
>>>>>>> ioctl(9, USBDEVFS_RELEASEINTERFACE, 0x7fffd72b9534) = 0
>>>>>>> getpid()                                = 2492
>>>>>>> sendto(3, "<11>weewxd[2492]: ERROR weewx.dr"..., 117, 0, NULL, 0) = 
>>>>>>> 117
>>>>>>> clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, {tv_sec=229, 
>>>>>>> tv_nsec=291213340},
>>>>>>>
>>>>>>> It feels to me like it's somehow getting confused about the 
>>>>>>> bus/device/port numbers.
>>>>>>>
>>>>>>> Not sure how to proceed.  I would have thought that lots of people 
>>>>>>> would have already run weeewx on pi 5, so I would be surprised if this 
>>>>>>> were 
>>>>>>> a software bug.
>>>>>>>
>>>>>>> --Jim--
>>>>>>>
>>>>>>> On Tuesday, July 15, 2025 at 4:53:52 PM UTC-4 p q wrote:
>>>>>>>
>>>>>>> The code in question is:
>>>>>>>
>>>>>>>     def _find_dev(vendor_id, product_id, device_id=None):
>>>>>>>         """Find the vendor and product ID on the USB."""
>>>>>>>         for bus in usb.busses():
>>>>>>>             for dev in bus.devices:
>>>>>>>                 if dev.idVendor == vendor_id and dev.idProduct == 
>>>>>>> product_id:
>>>>>>>                     if device_id is None or dev.filename == 
>>>>>>> device_id:
>>>>>>>                         log.debug('Found station at bus=%s 
>>>>>>> device=%s' %
>>>>>>>                                   (bus.dirname, dev.filename))
>>>>>>>                         return dev
>>>>>>>         return None
>>>>>>>
>>>>>>> So, it's failing to find your station on USB. Could it be security? 
>>>>>>> Does the user running Weewx have permissions to read the USB?
>>>>>>>
>>>>>>> You might try to run Weewx from the command line and see what it 
>>>>>>> says. If my guess about permissions is correct, it will run.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Tue, Jul 15, 2025 at 1:29 PM James J Dempsey wrote:
>>>>>>>
>>>>>>> I was running my Acurite station on an ODroid N2 and have switched 
>>>>>>> to a Raspberry Pi 5.  The ODroid was running 5.1.0 on Ubuntu Lite.  It 
>>>>>>> worked fine on the ODroid (for years) and I can't get it working on the 
>>>>>>> Pi 
>>>>>>> 5.
>>>>>>>
>>>>>>> I installed weewx 5.1.0 fresh on the Pi 5, following the weewx 
>>>>>>> instructions for debian.  I moved my config file and sqlite database 
>>>>>>> from 
>>>>>>> the old system to the new system.
>>>>>>>
>>>>>>> It appears that weewx can't find the station on the Pi 5 -- I see 
>>>>>>> this in the log:
>>>>>>>
>>>>>>> DEBUG weewx.drivers.acurite: Found station at bus= device=
>>>>>>>
>>>>>>> I assume there should be values after the = signs.  lsusb shows:
>>>>>>>
>>>>>>> Bus 003 Device 002: ID 24c0:0003 Chaney Instrument Model 01036 
>>>>>>> weather center
>>>>>>>
>>>>>>> and raspinfo reports:
>>>>>>>
>>>>>>> /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/2p, 480M
>>>>>>>     |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=, 
>>>>>>> 1.5M
>>>>>>>     |__ Port 2: Dev 3, If 0, Class=Human Interface Device, 
>>>>>>> Driver=usbhid, 1.5M
>>>>>>>
>>>>>>> I see this in dmesg output:
>>>>>>> [    0.969754] usb 3-1: New USB device found, idVendor=24c0, 
>>>>>>> idProduct=0003, bcdDevice= 0.20
>>>>>>> [    0.969758] usb 3-1: New USB device strings: Mfr=0, Product=2, 
>>>>>>> SerialNumber=0
>>>>>>> [    0.969760] usb 3-1: Product: Chaney Instrument
>>>>>>> [    0.984789] usbhid 3-1:1.0: can't add hid device: -22
>>>>>>> [    0.989868] usbhid 3-1:1.0: probe with driver usbhid failed with 
>>>>>>> error -22
>>>>>>>
>>>>>>> The model of the Acurite device is ostensibly 01536.  Since the 
>>>>>>> lsusb output shows 01036, I also tried setting that in the config with 
>>>>>>> no 
>>>>>>> difference.  I have tried multiple USB ports.
>>>>>>>
>>>>>>> Any suggestions would be appreciated.  More details appended at the 
>>>>>>> end.
>>>>>>>
>>>>>>> Thank you.
>>>>>>>
>>>>>>> --Jim--
>>>>>>>
>>>>>>> ***** Portion of weewx.conf *****
>>>>>>>
>>>>>>> #   This section is for information about the station.
>>>>>>>
>>>>>>> [Station]
>>>>>>>     
>>>>>>>     # Description of the station location, such as your town.
>>>>>>>     location = "Where I live"
>>>>>>>     
>>>>>>>     ...
>>>>>>>     
>>>>>>>     # Set to type of station hardware. There must be a corresponding 
>>>>>>> stanza
>>>>>>>     # in this file, which includes a value for the 'driver' option.
>>>>>>>     station_type = AcuRite
>>>>>>>     
>>>>>>>     ...
>>>>>>>
>>>>>>>
>>>>>>> ##############################################################################
>>>>>>>
>>>>>>> [AcuRite]
>>>>>>>     # This section is for AcuRite weather stations.
>>>>>>>     
>>>>>>>     # The station model, e.g., 'AcuRite 01025' or 'AcuRite 02032C'
>>>>>>>     # (I also tried AcuRite 01536)
>>>>>>>     model = AcuRite 01036
>>>>>>>     
>>>>>>>     # The driver to use:
>>>>>>>     driver = weewx.drivers.acurite
>>>>>>>
>>>>>>> ***** Section of log file *****
>>>>>>>
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: DEBUG weewx.engine: Finished 
>>>>>>> loading service weewx.engine.StdReport
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: INFO __main__: Starting up 
>>>>>>> weewx version 5.1.0
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: DEBUG weewx.engine: Station 
>>>>>>> does not support reading the time
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: INFO weewx.engine: Using 
>>>>>>> binding 'wx_binding' to database 'weewx.sdb'
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: INFO weewx.manager: Starting 
>>>>>>> backfill of daily summaries
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: INFO weewx.manager: Daily 
>>>>>>> summaries up to date
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: INFO weewx.engine: Starting 
>>>>>>> main packet loop.
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: DEBUG weewx.drivers.acurite: 
>>>>>>> Found station at bus= device=
>>>>>>> Jul 15 11:50:10 capecod weewxd[3985]: ERROR weewx.drivers.acurite: 
>>>>>>> Failed attempt 1 of 10 to get LOOP data: [Errno 5] Input/Output Error
>>>>>>> Jul 15 11:50:40 capecod weewxd[3985]: DEBUG weewx.drivers.acurite: 
>>>>>>> Found station at bus= device=
>>>>>>> Jul 15 11:50:41 capecod weewxd[3985]: ERROR weewx.drivers.acurite: 
>>>>>>> Failed attempt 2 of 10 to get LOOP data: [Errno 110] Operation timed out
>>>>>>> (this repeats for 10 attempts and then stops the service and then 
>>>>>>> restarts)
>>>>>>>
>>>>>>> ***** Hardware / Software *****
>>>>>>>
>>>>>>> The Acurite is model 01536 (but lsusb reports 01036).
>>>>>>>
>>>>>>> The Raspberry Pi is is a Pi 5 Model B Rev 1.1.
>>>>>>>
>>>>>>> It is running Raspbian bookworm and is up to date as of today.
>>>>>>>
>>>>>>>

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