You can update the software from within the program itself by clicking the update button in the interface. For earlier versions, you must download the latest version and reinstall it.
To get the latest version of the software, go to https://mmcflash.eu/
Register
Go to the MMC Flash Modules tab
Select MmcFlash Software Update
Enter your key number in the input field and click the BUY button
In the window that opens, check the consent box and click GET SOLUTION
After this, you will be redirected to your orders page, where the update order will be displayed in the "compiling" status
After a minute, you can refresh the page; a link to download the archive with the installation file will appear in the order. The password for the archive is mmcflash.ru
Download the archive, unzip it, and install it.
In recent versions of Windows, you need to add the software to the Windows Defender exclusion list.