CORIOmaster & CORIOgrapher Help
Checking and updating the CORIOmaster™ firmware
You must be connected to your CORIOmaster to check and update firmware.
Find your firmware version on CORIOgrapher™ > Home. Update your firmware from CORIOdiscover > Update Device.
When you update the firmware, any unsaved configuration in CORIOgrapher is deleted. Make sure you save any configurations that you want to keep before you start the updating process. You can also save a backup file on your PC.
Read about saving a backup file
Before you start
To install the latest CORIOmaster firmware, you need CORIOdiscover V1.6 or above. V1.6 of CORIOdiscover is available from the
CORIOdiscover warns you if you try to install firmware that is older or the same as your existing firmware. If you don't want to check your existing firmware version, skip to step 2.
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In CORIOgrapher > Home, find your current firmware version next to the name of your CORIOmaster.
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Check for newer firmware at tvone.com/firmware-updates
Select your device from the list and compare the firmware version to your own.
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If you have a CORIOmaster, select CORIOmaster C3-540.
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If you have a CORIOmaster mini™, select CORIOmaster mini C3-510.
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If you have a CORIOmaster micro™, select CORIOmaster micro C3-503.
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If your firmware is out of date, download the zipped DAT file.
You don't need to extract the DAT file.
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In CORIOdiscover, select
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- Select your CORIOmaster from the list and select Update.
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To save your CORIOmaster settings, select Save Device Settings.
When you save your settings, your CORIOmaster keeps all your saved configurations
Risk of losing custom EDID file and/or secure certificate when updating from firmware version M406
If you have a custom EDID file and/or a secure certificate from firmware version M406 or below, your EDID file and/or secure certificate is not saved when you select Save Device Settings.
For help updating to firmware versions M407 and above, contact customer support.
Get contact details -
Enter your administrator login details.
- Browse to the zipped DAT file that you downloaded.
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Select Start Update.
When the update is finished, you can log in to your CORIOmaster again.