# v3.2.0

## Download

Ubuntu 20.04 Installer: [ ](https://advantecho365-my.sharepoint.com/:u:/r/personal/homer_wang_advantech_com/Documents/3.1.2%20Installation%20Package/DeviceOnEPDInstaller_u2004_3.1.2.tar.gz?csf=1\&web=1\&e=7W029B)[v3.2.0](https://advantecho365-my.sharepoint.com/personal/homer_wang_advantech_com/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Fhomer%5Fwang%5Fadvantech%5Fcom%2FDocuments%2F%23DeviceOn%5FePaper%20Os%20image%20relate%2F3%2E2%2E0%20Installation%20Package\&ct=1719382942845\&or=Teams%2DHL\&ga=1\&LOF=1)

Ubuntu 20.04 Image: Ark-2250A2 v3.2.0, [ ](https://eiot.blob.core.windows.net/deviceon/DeviceOn_Server_Ubuntu-20.04_x64_5.2.4.run)Ark-1123HA2 v3.2.0 [ ](https://eiot.blob.core.windows.net/deviceon/DeviceOn_Server_Ubuntu-20.04_x64_5.2.4.run)

Ubuntu 18.04 Image Patch: [v3.2.0](https://advantecho365-my.sharepoint.com/personal/homer_wang_advantech_com/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Fhomer%5Fwang%5Fadvantech%5Fcom%2FDocuments%2F%23DeviceOn%5FePaper%20Os%20image%20relate%2F3%2E2%2E0%20Image%20Patch\&ct=1719382770100\&or=Teams%2DHL\&ga=1\&LOF=1)

## Release notes

### EPD Portal

* **New Feature:** Support new EPD model
  * EPM-203 (module)
  * EPM-702 (module)
  * EPD-707 (TPV)
* **New Feature:** Support TPV devices onboard and image transmission
* **New Feature:** Support deploy-template function of EPD-770
* **Enhancement:** Support new license mechanisms – license file and license key
* **Enhancement:** Support multiple-object operation in the template page
* **Enhancement:** Support partial update image in a user-defined region
* **Enhancement:** Support EPD model multiple selection in the EPD controller and device page
* **Enhancement:** Support server backup and recovery between Ubuntu 18.04 and Ubuntu 20.04
* **Enhancement:** Support EPD-662 DC-in sleep function
* **Enhancement:** Support offline installation using an ISO file
* **Bug Fix:** EI-PaaS issues (37648, 37657, 37423, 37405, 37427, 37424, 37336, 37416, 37417, 37472, 34269, 37410, 37407, 37409, 37406, 33979, 37382, 37377, 37375, 37372, 37370, 37344, 37340, 37339, 37306, 34417, 33998, 34464, 33996, 34477, 37283, 37425, 37345, 37507, 37357, 34349, 34030, 37310, 37335, 37305, 34418)
* **Potential vulnerability Fix:** Bump 3rd party libraries&#x20;
  * tomcat-coyote: 8.5.96 -> 8.5.99
  * bcprocv-jdk15on: removal
  * ion-java: removal

### EPD Hub

* Calculation device disconnection time mechanism bug fixed
* Add function of dc-in flag
* Time sync mqtt publish flag change from retain to not retain
* Add auto-retry-jobs mechanism with IP base devices

### Service Monitor

* **Bug Fix:** EI-PaaS issues (37509, 37640, 34418, 34351, 37305, 37340)
