GPL source code outdated

Hello,

My Cloud Home Duo seems to use U-boot versin 2015. GPL code package seems to have version 2012.

I would like to have current version to add ext4 support in it. Where can I find current version source? Do I need to ask U-boot authors?

WBR: Tilator

Hi,

Please refer to the following link: https://support-en.wd.com/app/products/product-detail/p/1369#WD_downloads