== Current Release - Full Image 1.21.004-00 ==
||OS/Std Apps||1.21.004-00-5.15.60||
||Main board||1.21.030||
||Loader||1.21.001-2022.04||
Diagnostics Menu - OS image build date 2024-08-16

== Full Install / Update ==

A complete full update and wipe of an 825 Gen2 can be accomplished using a microSD card.

[wiki:Docs/825gen2/Updating/SDCardUpdate microSD Card Update]


== Patch Updates ==

The OS/Std Apps version may show a patch update number in the version "-XX-" such as 1.21.004-**03**-5.15.50

=== How to install a patch ===
The 825 Gen2 file manager allows for various updates from USB or network (local or Internet).

825 Gen2 indicators with version 1.21.004-02 or later also allow updates to be performed from the "Administration" web page. 

**Internet download/install**
1.	Connect the 825 to a network with internet access
2.	From the application menu select “File Manager”
3.	Login – default ADMIN password: 81440
4.	Select “Download an update file from Internet”
5.	At the “Code:” prompt type the update code provided by Cardinal. Press ENTER
6.	Display will show File “upd….” Downloaded successfully”.
7.	Select “Install or update”
8.	Display will show “Are you sure?” Click “Yes” to proceed.
9.	Display will show “After shutdown – cycle power” after a few seconds the 825 will shutdown.
10.	Turn the power off and back on.
 
**USB Installation**
1.	Copy the update file such as upd825_YYYY-MM-DD.tgz to a USB flash drive. Do not uncompress the file. The 825gen2 will do the extract and install.
2.	From the application menu select “File Manager”
3.	Login – default ADMIN password: 81440
4.	Select “Choose an update file from USB Flash”
5.	The prompt “Insert USB flash drive” will appear. Be sure the drive is inserted and click “Yes” to continue.
6.	Select the appropriate file name that matches the update such as upd825_YYYY_MM_DD. 
7.	Select “Install or update”
8.	Display will show “Are you sure?” Click “Yes” to proceed.
9.	Display will show “After shutdown – cycle power” after a few seconds the 825 will shutdown.

== Update History ==

[wiki:Docs/825gen2/Updating/History 825 Gen2 Update History]

== Option Card Updating ==

=== Updating a DLC option card ===

[wiki://Docs/User/FullUpdate/DLCCardUpdate Click this link for information about updating the DLC option card]

=== Updating 825 option cards ===

Except for the DLC card, firmware updates to the option cards require an ISP (In system programming) hardware interface and appropriate software to perform the update.