FAE/CF#4984 / FAE/CF#3897 [Vigor2865Vac][4459] Fixed a router reboot issue triggered by an incoming VoIP call. DrayOS/drayos#11339 [Vigor2865 4.4.5.3 RC4] Fixed a router reboot issue caused by a potential race condition between ISR and task level during wireless packet reception. DrayOS/drayos#12020 [V2865] Fixed an issue where firmware upgrades via ACS (from 4.4.6_RC2 to 4.5.0_RC3) failed occasionally due to OpenVPN socket reuse. DrayOS/drayos#12018 [V2865] Fixed an issue where the ACS Server log incorrectly showed "fail" even though the firmware upgrade actually succeeded. DrayOS/drayos#11890 Increased WCF cache buffer size for Vigor2865.