> For the complete documentation index, see [llms.txt](https://developer.magtek.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.magtek.com/api-and-command-reference/scra-dynafamily-programmers-manual/configuration/firmware-identification-information-property-group-2.1.2.nnn/core-firmware-information-property-subgroup-2.1.2.2.nn.md).

# Core Firmware Information - Property Subgroup 2.1.2.2.nn

## Table CFI-1 - Device Model Name - Property 2.1.2.2.2.1&#x20;

<table data-header-hidden><thead><tr><th width="216" valign="top"></th><th></th></tr></thead><tbody><tr><td valign="top">Property Description</td><td></td></tr><tr><td valign="top">Property OID</td><td>2.1.2.2.2.1 / 0x020102020201</td></tr><tr><td valign="top">Name</td><td>Device Model Name</td></tr><tr><td valign="top">Description</td><td>The device uses this property to report its model name as string, padded with null characters.</td></tr><tr><td valign="top">Securing Key</td><td>None</td></tr><tr><td valign="top">Min. Len (b)</td><td>10</td></tr><tr><td valign="top">Max. Len (b)</td><td>20</td></tr><tr><td valign="top">Data Type</td><td>Alphanumeric</td></tr><tr><td valign="top">Valid Values</td><td>Any string</td></tr><tr><td valign="top">Default</td><td> </td></tr></tbody></table>

## Table CFI-2 - Device Model Name - Get Request Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 01 06 D1 01 84 1A D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02 89 0A E1 08 E2 06 E2 04</p><p>E2 02 C1 00</p></td></tr></tbody></table>

## Table CFI-2 - Device Model Name - Get Response Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 82 06 D1 01 82 04 00 00 00 00 84 82 00 27 D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02</p><p>89 17 E1 15 E2 13 E2 11 E2 0F C1 0D 44 79 6E 61 46 6C 65 78 20 50 72 6F 00</p></td></tr></tbody></table>

## Table CFI-3 - Main Firmware Version - Property 2.1.2.2.2.2&#x20;

<table data-header-hidden><thead><tr><th width="243.33331298828125" valign="top"></th><th></th></tr></thead><tbody><tr><td valign="top">Property Description</td><td></td></tr><tr><td valign="top">Property OID</td><td>2.1.2.2.2.2 / 0x020102020202</td></tr><tr><td valign="top">Name</td><td>Main Firmware Version</td></tr><tr><td valign="top"><p> </p><p>Description</p></td><td><p>The device uses this property to report its main firmware version number in the form</p><p>PartNumber-Version-PCI, padded with null characters.</p><p> </p><p>Example: 1000007183-A0-PCI</p></td></tr><tr><td valign="top">Securing Key</td><td>None</td></tr><tr><td valign="top">Min. Len (b)</td><td>19</td></tr><tr><td valign="top">Max. Len (b)</td><td>19</td></tr><tr><td valign="top">Data Type</td><td>Alphanumeric</td></tr><tr><td valign="top">Valid Values</td><td>Any string</td></tr><tr><td valign="top">Default</td><td> </td></tr></tbody></table>

## Table CFI-4 - Main Firmware Version - Get Request Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 01 08 D1 01 84 1A D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02 89 0A E1 08 E2 06 E2 04</p><p>E2 02 C2 00</p></td></tr></tbody></table>

## Table CFI-5 - Main Firmware Version - Get Response Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 82 08 D1 01 82 04 00 00 00 00 84 82 00 2D D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02</p><p>89 1D E1 1B E2 19 E2 17 E2 15 C2 13 31 30 30 30 30 30 37 31 38 33 2D 41 31 2D 50 43 49 00 00</p></td></tr></tbody></table>

## Table CFI-6 - Main Firmware Part Number - Property 2.1.2.2.2.4

<table data-header-hidden><thead><tr><th width="224.6666259765625" valign="top"></th><th></th></tr></thead><tbody><tr><td valign="top">Property Description</td><td></td></tr><tr><td valign="top">Property OID</td><td>2.1.2.2.2.4 / 0x020102020204</td></tr><tr><td valign="top">Name</td><td>Main Firmware Part Number</td></tr><tr><td valign="top">Description</td><td>The device uses this property to report its main firmware part number as a string, padded with null characters.</td></tr><tr><td valign="top">Securing Key</td><td>None</td></tr><tr><td valign="top">Min. Len (b)</td><td>11</td></tr><tr><td valign="top">Max. Len (b)</td><td>11</td></tr><tr><td valign="top">Data Type</td><td>Alphanumeric</td></tr><tr><td valign="top">Valid Values</td><td>Any string</td></tr><tr><td valign="top">Default</td><td> </td></tr></tbody></table>

## Table CFI-7 - Main Firmware Part Number - Get Request Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 01 0A D1 01 84 1A D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02 89 0A E1 08 E2 06 E2 04</p><p>E2 02 C4 00</p></td></tr></tbody></table>

## Table CFI-8 -  Main Firmware Part Number - Get Response Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 82 0A D1 01 82 04 00 00 00 00 84 82 00 25 D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02</p><p>89 15 E1 13 E2 11 E2 0F E2 0D C4 0B 31 30 30 30 30 30 37 31 38 33 00</p></td></tr></tbody></table>

## Table CFI-9 - Key Type - Property 2.1.2.2.2.6&#x20;

<table data-header-hidden><thead><tr><th valign="top"></th><th></th></tr></thead><tbody><tr><td valign="top">Property Description</td><td></td></tr><tr><td valign="top">Property OID</td><td>2.1.2.2.2.6 / 0x020102020206</td></tr><tr><td valign="top">Name</td><td>Key Type</td></tr><tr><td valign="top"><p> </p><p> </p><p> </p><p>Description</p></td><td><p>The device’s firmware can be compiled to use one of two available ECDSA P-521 key sets when signing and verifying the signature in Command 0xEEEE - Send Secured Command to Device.</p><p> </p><p>This property indicates which of the two keys the firmware is configured to expect the host and device to use:</p><p>·         0xFF00 = Development Key</p><p>·         Any other value = Production Key</p></td></tr><tr><td valign="top">Securing Key</td><td>None</td></tr><tr><td valign="top">Min. Len (b)</td><td>2</td></tr><tr><td valign="top">Max. Len (b)</td><td>2</td></tr><tr><td valign="top">Data Type</td><td>Alphanumeric</td></tr><tr><td valign="top">Valid Values</td><td>Any string</td></tr><tr><td valign="top">Default</td><td> </td></tr></tbody></table>

## Table CFI-10 - Key Type - Get Request Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 01 31 D1 01 84 1A D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02 89 0A E1 08 E2 06 E2 04</p><p>E2 02 C6 00</p></td></tr></tbody></table>

## Table CFI-11 - Key Type - Get Response Example

<table data-header-hidden><thead><tr><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Example (Hex)</td></tr><tr><td valign="top"><p>AA 00 81 04 82 31 D1 01 82 04 00 00 00 00 84 82 00 1C D1 01 81 07 2B 06 01 04 01 F6 09 85 01 02</p><p>89 0C E1 0A E2 08 E2 06 E2 04 C6 02 FF 00</p></td></tr></tbody></table>


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