それ以前の2018-06-27はPoE HAT使えなかったのかな?
情報源
下から3つ目にRaspberry Pi PoE HAT support
がある。
2018-10-09: * In startup wizard, assign keyboard to country as per Debian installer recommendations * In startup wizard, add option to use US keyboard in preference to country-specific option * In startup wizard, show IP address on first page * In startup wizard, check for existing wifi network connection and show it if there is one * In startup wizard, install language support packages for LibreOffice and other applications * In startup wizard, improve operation with keyboard only and no mouse * Password change in Raspberry Pi Configuration and startup wizard now works properly if passwords contain shell characters * Battery indicator plugin modified to cope with Pi-top hardware monitor crashing * Networking plugin hides wifi password characters by default * In Scratch 2 GPIO plugin, set pin from dropdown list rather than free text * In Scratch 2 SenseHAT plugin, swap x and y axis values for LED array * Include latest Adobe Flash player (31.0.0.108) * Include latest RealVNC Server (6.3.1) * Include libav-tools * Include ssh-import-id * Removed Mathematica * Merge in latest third-party code for Bluetooth ALSA interface * Add ability to prevent software update changing configuration files, by creating ~/.config/.lock file * Various other small bug fixes, tweaks and changes to text * Make dhcpcd work with 3G devices * Add hw acceleration to ffmpeg * Improved WiFi-BT coexistence parameters * Run fake-hwclock before systemd-fsck-root * Raspberry Pi PoE HAT support * Linux kernel 4.14.71 * Raspberry Pi firmware 5b49caa17e91d0e64024380119ad739bb201c674
PoE
PoEはPower over Ethernetの略称。LANケーブルで給電できる機能のこと。Raspbierry Pi 3 Model B+
の目玉機能。でもHATを別途購入しないと使えない。
給電する側も対応機種じゃないと動作しない。今あるルータのLAN挿し口に挿して給電できるとは限らない。