As the times are a bit complicated at the moment, I simply forgot to make you all aware, that Dell has release the MR5 for ThinOS 8.6.
The version number is now 8.6_303 and, as always, you can download it for free from Dell.com/support.
Here are the new features:
Network icon added to taskbar
Show Key feature for Wyse Management Suite group token
Change registration code for Amazon WorkSpaces
Wyse Management Suite Proxy information using DHCP options or DNS SRV records
Supports RC4_HMAC_MD5 for RDP connections
Limit core dumps by clearing NVRAM
ENERGY STAR 8 compliance
Supports TicTok smart cards