This is the update schedule -

HTC EU (Nordic/Greek/RUS/UKR/SA) 2010/4/2

TMO - UK TMO 2010/4/16

UK/ES Orange 2010/4/16

TMO - DE TMO 2010/4/16

SFR signature Orange 2010/4/22

ZA(Vodacom) HTC 2010/4/22

H3G UK H3G 2010/4/22

HTC BE HTC 2010/5/4

HTC TUR HTC 2010/5/4

TMO - PL TMO 2010/5/10

TMO - HU TMO 2010/5/10

TMO - MK TMO 2010/5/10