Launch TextEdit and go to TextEdit>Preferences. I'm wondering if it might make sense to move this into the FAQ category? A charger is not the same as a power supply. You are looking for active devices. If you do see your WiFi's SSID, a couple of lines above that you should see a line that starts with "Quality...". Step 1 – Access Control. Cutting and pasting commands or text from some sources can cause problems. [We could use some examples of what is considered good or bad numbers here]. Is this a hardware issue or am I doing something wrong in my octopi setup? Something about editing the file to set a static IP fails to be written/read correctly. Find the "octopi-wpa-supplicant.txt" file Open it in notepad or similar and replace it with (you may need to change the country and key_mgmt depending on … documentation > configuration > wireless > wireless-cli Setting up a wireless LAN via the command line This method is suitable if you don't have access to the graphical user interface normally used to set up a wireless LAN on the Raspberry Pi. I put my "octopi-wpa-supplicant.txt". Good idea. The first thing to do is head to the Octoprint website and download … ## Just uncomment the lines prefixed with a single # of the configuration# that matches your wifi setup and fill in SSID and passphrase. Edit the file octopi-wpa-supplicant.txt in the boot/ directory. Under Options, uncheck "Smart Quotes" and "Smart Dashes". You should also use a good quality, class 10 SD card. These values are now used to authenticate your Pi to your wireless network. There are instructions within that file for editing your network settings. Hopefully I don't screw things up in the process. Building a shelf that positioned it just a couple of feet away made a significant difference in signal strength and WiFi reliability for my Pi.). Get an appropriately rated power supply from a reputable source. Please refer to the corresponding Heads-up boxes in the basic setup guide above and adjust the network configuration file (octopi-wpa-supplicant.txt for OctoPi 0.15.0 and newer, octopi-network.txt for OctoPi 0.14 and older) as described there. So I am back to wondering what could be wrong with my pi that has octopi OS. I was pulling my hair out trying to figure it out. A telltale sign that TextEdit has screwed up your file: the quotation marks around the SSID and password will show up as "curly" quotes rather than the desired "straight" quotes. The most common cause of SD card failure is probably inserting or removing the SD card while the Pi is powered up. Some people make the mistake of simply copying the downloaded OctoPi .IMG file to their SD card (for example, by dragging and dropping the file to their card). There are literally thousands of OctoPrint / OctoPi users successfully using a Raspberry Pi's wireless connection. This page assumes that your WiFi network is up and working and that other devices are able to connect to it without a problem. There are several ways to check this (note: these are also good ways to find out your Pi's IP address). edit yup, there was a time limit of 60 days. (The use of /boot/octopi-network.txt which was used in OctoPi version 0.14 has been discontinued in version 0.15). OctoPi wifi/network connection troubleshooting megatopic, I logged into my modem (192.168.0.1 for me), I went to advanced -> DHCP Reservation List, I found the ip address that my pi states when it starts up (by hooking up a monitor to my pi), I removed that ip address from the DHCP Reservation List by clicking remove next to that IP address, I ran ----> sudo reboot now <------ on the pi to reboot it, when it rebooted, i could connect to it now. Before we boot up the Raspberry Pi, you’ll need to add your WiFi credentials … Needed: 1. Please use the OctoPi WiFi/network connection troubleshooting megatopic to seek help! In either case, log into your Pi and enter the following command: If your Pi is connected to the WiFi network, the beginning of the output should look something like this: The four-part number is the IP address assigned to your Pi by your router for WiFi access. I have used Angry IP Scanner and have accessed the router configuration files but the network does not see the pi. The file you need to edit varies depending on which version of OctoPi you downloaded. Is there something else I am missing? UPDATE: I just tried to connect to this new network (see post above) with a different raspberry that has the standard Raspberry OS loaded on it. The file you will need to edit is in the /boot/ directory of the SD card (if you are editing on a Windows or Mac computer, the /boot/ directory will likely be the only directory you can see.) I have since moved the printer to another location with a different network and modified the octopi-wpa-supplicant.txt with the new network data using Notepad 3. (also free). Since we have public edit diffs anyhow, I've now disabled that time limit. There are several good, free options out there you can download with will avoid these problems. If you do start a topic in the Get Help - Networking section, please include the response you get to the commands listed near the end of the first post here: These will help folks zero in on the problem. Note that the SSID and password are case sensitive. This is a definite no-no. You will need to talk to it. Open this drive and look for a file called octopi-network.txt open the file using your favourite text editor but do not use WordPad (Windows) or TextEdit (OS X) as they will cause issues. The page also includes basic installation directions as well as a video describing installation process. If you do edit this post, please try to follow the formatting here to help separate the various various issues (I just copy the heading line from an existing section, paste it in, and edit to make a new one). In the /boot/ directory, open octopi-wpa-supplicant.txt with the appropriate text editor. I f you need help, you may open a new thread in the section Get Help - Networking. If all else fails, here are a couple of diagnostic things you can do to help narrow down the problem. Since SD cards can and do fail, having a backup can save you a lot of hassles down the road). Simply editing it again with the correct editor is unlikely to fix the damage. SD card. This thread is intended to detail a couple of common problems people have experienced and things to try to resolve them. I've taken care of it, no problem! Topic: Octoprint setup on Raspberry Pi missing Wifi Config. You can also find the Fing app for Android and iOS devices.) There are instructions within that file for editing your network settings. See some of these further up: WiFi Signal Strength, Hidden SSID, Weak/Inadequate Power Supply, Electrical Interference. A minimum of 2 amps. Likewise, plugging your Pi into the USB port of your laptop computer is not likely to work reliably. I have tried everything I know after reading the above posts. If you have a card that has been working but starts getting flaky, it may be time to replace it. If you see the name in the list as an active device, your Pi is connected and is using the IP address indicated. Up To 30% Off Printer Deals -https://tinyurl.com/ybssrp8k Don't Forget Filament! I fixed my problem by doing this: that worked for me, hope it does for someone else also. You can also access the Pi by plugging in a keyboard and monitor. The details of doing this are beyond what I'll go into here, since each router brand/model is different. This is the closest forum I could find for my problem. Enter WiFi Settings. If you see the name in the list as an active device, your Pi is connected and is using the IP address indicated. Raspberry Pi and 3D printing enthusiasts wishing to get started using the OctoPi OS on your Raspberry Pi to monitor and process 3D printing projects may be interested in a new tutorial showing beginners how to setup the OctoPi in GUI mode on the Pi mini PC. This shows numbers relating to the quality of the connection and the signal strength. Look for something that says DHCP, or LAN, or WLAN and see if it brings up a list of connected devices. When opening the thread, please share as much information as required in the template as possible. Setup a tightVNC server as described in this instructables ´æF]hPW-Ç9ÎBxq}àxíÆüÃ)ó˜1õRÕw+ªî™ýyÕ½õ+êšUvô. Quality=43/70 Signal level=-67 dBm To troubleshoot why it might not be working, you can take a look at the log of the service which controls your WiFi: sudo journalctl -u ifup@wlan0.service The setting for this is also found in the /boot/octopi-wpa-supplicant.txt file. Look for a device named "octopi" in that list (if you have renamed your octopi hostname to something else, look for that name). Trying to edit them on a "live machine" doesn't. Editing it after burning the .img file works. The instructions linked above mention using Etcher (available for Windows, macOS, or Linux) to burn the image to your SD card. Oops! OctoPi must be installed by burning the .IMG file to your SD Card. Lastly, SD cards can simply wear out over time. This new network is admittedly not as robust as the original one but it is stable and I can see and operate other devices on it (cameras, security system, etc). Sometimes even a small move can make a big difference. There are a lot of knock-off or forged cards out there with questionable quality, often masquerading as top brands. For most WiFi networks, you'll edit the section that looks like this: Uncomment the 3 lines which have a single # front of them by deleting the # (do not delete any spaces after the #), then enter your WiFi network SSID (your network's "name") and the password in the indicated places. (I generally use Apple Pi Baker or Win32DiskImager, since they also allow you to make a backup .img file of your SD card, once you have everything set up and working to your liking. Log into your Pi via SSH (it is located at octopi.local if your computer supports bonjour or the IP address assigned by your router), default username is “pi”, default password is “raspberry”. After downloading the image, we're going to burn (or "flash") it onto your Pi's Micro SD card. Electrical interference from some appliances can cause interference with the Pi's WiFi reception. Check out this simple guide to learn how to set up OctoPrint for your Ender 3 using the latest Raspberry Pi Zero. Powered by Discourse, best viewed with JavaScript enabled, OctoPi WiFi/network connection troubleshooting megatopic, Unable to use TP-link TL-WN823N with octopi, Octopi.local works sometimes & can't find Pi IP in router config. Cannot connect Octopi to WIFI or Ethernet, Help needed please! Run sudo raspi-config. To get started click “Next” at the bottom of this page. On this page you will need to setup a username and password to login to the web interface of OctoPi. Ethernet cable from your router to your Raspberry Pi (actually, you can use WiFi) Optional: 1. active USB-Hub 2. If your Pi is connected to your local network (or directly to a computer) via an Ethernet cable, you can SSH into it to enter commands on the command line. (The use of /boot/octopi-network.txt which was used in OctoPi version 0.14 has been discontinued in version 0.15). I use the free Angry IP Scanner (works on Windows, macOS, and Linux - I have not tried running the Linux version on a Pi). When you connect to the OctoPi via the webpage you will see a Setup Wizard popup, which will allow you to initially configure some settings on the OctoPi. I am wondering if I have a hardware problem? Plus, you'll need the OctoPi image, a few peripherals such as a keyboard and mouse, and image mounting software like Etcher. 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