My Cloud Firmware 2.21.111 (7/25/16) Discussion

Yes. The v2.x is “.bin” and the v4.x is “.deb”. WD has normally put the firmware files in a “.zip” container with their later releases but didn’t (for what ever reason) with the latest v2.x firmware. One can see a past listing of firmware (v2.x and v3.x/v4/x) at the following link:

https://community.wd.com/t/wd-my-cloud-v4-x-and-v2-x-firmware-versions-download-links/148533