Had a look at the contents of the North American update for your head unit, The files are not what we would generally see with Garmin, maybe Honda has their own OS .
Unfortunately I'm unable to help you with MENA maps for this device
<PartNumber>006-B2617-17</PartNumber>
<SoftwareVersion>22400</SoftwareVersion>
<Description>Honda Accord</Description>


Honda Accord Garmin NA update.rar