====== PCN - Product change notification ======

For Unipi Edge, Unipi Neuron and Unipi 1.1 / Lite it is recommended to also follow PCN from compute module manufacturer (Raspberry Pi) https://pip.raspberrypi.com/
  * Unipi Edge - Compute module 4 - https://pip.raspberrypi.com/categories/645-pcn
  * Unipi Neuron - Raspberry Pi 3/4 https://pip.raspberrypi.com/categories/797-pcn / https://pip.raspberrypi.com/categories/560-pcn
  * Unipi 1.1 / Lite - Raspberry Pi 2/3/4

This page contains all current and previous PCN documents.
For more information about particular change, please contact [[en:contact:00-start|technical support]] and provide relevant PCN ID.

===== 2026 =====

|< 100% 8% 30% 12% >|
^ Date   ^ Topic  ^ ID  ^ Unipi Edge  ^ Unipi Patron  ^ Unipi Neuron  ^ Unipi Gate  ^ Unipi 1.1 & Unipi Lite  ^ Unipi Extension  ^
| 2026/07     ^ Changed serial number format  | PCN-26001  | - | {{files:products:unipi-pcn-26001-serial_number_format-en.pdf|EN}} \\ {{files:products:unipi-pcn-26001-format_serioveho_cisla-cs.pdf|CZ}}  | {{files:products:unipi-pcn-26001-serial_number_format-en.pdf|EN}} \\ {{files:products:unipi-pcn-26001-format_serioveho_cisla-cs.pdf|CZ}}  | {{files:products:unipi-pcn-26001-serial_number_format-en.pdf|EN}} \\ {{files:products:unipi-pcn-26001-format_serioveho_cisla-cs.pdf|CZ}}  | - | - |
| :::  | Changed default OS  | PCN-26002  | - | - | - | {{files:products:unipi-pcn-26002-default_os-en.pdf|EN}} \\ {{files:products:unipi-pcn-26002-vychozi_os-cs.pdf|CZ}} | - | - |
| :::  | Changed default DIN holder  | PCN-26003  | {{files:products:unipi-pcn-26003-default-din-holder-en.pdf|EN}} \\ {{files:products:unipi-pcn-26003-vychozi-din-drzak-cs.pdf|CZ}} | - | - | - | - | - |