Differences
This shows you the differences between two versions of the page.
| tools:raspbian [2023/10/04 19:19] – [WiFi problems] darron | tools:raspbian [2025/02/09 20:05] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 3: | Line 3: | ||
| {{: | {{: | ||
| </ | </ | ||
| + | |||
| + | This guide is always [[: | ||
| === RPi imager === | === RPi imager === | ||
| Line 86: | Line 88: | ||
| echo " | echo " | ||
| </ | </ | ||
| + | |||
| + | ==Bookworm== | ||
| + | |||
| + | < | ||
| + | apt install ifupdown | ||
| + | </ | ||
| + | |||
| + | ==All== | ||
| Restart to login over LAN | Restart to login over LAN | ||
| Line 201: | Line 211: | ||
| < | < | ||
| systemctl disable dhcpcd.service | systemctl disable dhcpcd.service | ||
| + | </ | ||
| + | |||
| + | ==Bookworm== | ||
| + | |||
| + | < | ||
| + | systemctl disable NetworkManager.service | ||
| + | systemctl mask NetworkManager.service | ||
| + | systemctl stop ModemManager.service | ||
| + | systemctl mask ModemManager.service | ||
| </ | </ | ||
| Line 271: | Line 290: | ||
| ===WiFi problems=== | ===WiFi problems=== | ||
| - | At least on one setup the WiFI fails to start during boot. It seems that the interface | + | ==Hotplug== |
| + | |||
| + | At least on one setup the WiFi fails to start during boot. It seems that the interface | ||
| has no name as yet or is renamed to something else then renamed back to wlan0 but after | has no name as yet or is renamed to something else then renamed back to wlan0 but after | ||
| wpa_supplicant runs which results in network failure. | wpa_supplicant runs which results in network failure. | ||
| Line 288: | Line 309: | ||
| </ | </ | ||
| - | To solve this configure | + | To solve this configure / |
| if this also fails, replace rc.local with the following: | if this also fails, replace rc.local with the following: | ||
| Line 323: | Line 344: | ||
| </ | </ | ||
| + | ==Keep alive== | ||
| + | |||
| + | Pi4 WiFi can both disconnect with wpa_supplicant still running or crash. | ||
| + | |||
| + | In the former case we can reconnect but in the latter a reboot is required. | ||
| + | |||
| + | < | ||
| + | #! /bin/bash | ||
| + | |||
| + | check() { | ||
| + | LOSS=`ping -c 3 -i 1 192.168.0.1 | awk ' | ||
| + | } | ||
| + | while test 1; do | ||
| + | sleep 30 | ||
| + | check | ||
| + | if test " | ||
| + | ifdown wlan0 1>/ | ||
| + | ifup wlan0 1>/ | ||
| + | sleep 5 | ||
| + | check | ||
| + | if test " | ||
| + | reboot | ||
| + | fi | ||
| + | fi | ||
| + | done | ||
| + | </ | ||
| + | |||
| + | Change the IP address to that of your access point or modem. | ||
| === Upgrade === | === Upgrade === | ||
| Line 344: | Line 393: | ||
| EG. | EG. | ||
| + | |||
| + | to bullseye from buster | ||
| < | < | ||
| sed -i ' | sed -i ' | ||
| </ | </ | ||
| + | |||
| + | or edit for from bullseye to bookworm | ||
| + | < | ||
| + | deb http:// | ||
| + | deb http:// | ||
| + | deb http:// | ||
| + | </ | ||
| + | |||
| + | If keys need importing (if import fails try again, and again) | ||
| + | |||
| + | < | ||
| + | apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0E98404D386FA1D9 | ||
| + | apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 6ED0E7B82643E131 | ||
| + | apt-key adv --recv-keys --keyserver keyserver.ubuntu.com F8D2585B8783D481 | ||
| + | apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 54404762BBB6E853 | ||
| + | apt-key adv --recv-keys --keyserver keyserver.ubuntu.com BDE6D2B9216EC7A8 | ||
| + | </ | ||
| + | |||
| Update | Update | ||
| Line 358: | Line 427: | ||
| Change RPi sources list | Change RPi sources list | ||
| + | |||
| < | < | ||
| Line 363: | Line 433: | ||
| </ | </ | ||
| + | or | ||
| + | |||
| + | < | ||
| + | sed -i ' | ||
| + | </ | ||
| Update | Update | ||
