Here is the OTA -

file: OTA_T6_UL_K44_SENSE55_MR_HTC_Europe_2.61.401.3-1.54.401.1_release_355982kcq4zb7ev0g004yu.zip
url: http://www.androidfilehost.com/?fid=23329332407581433
md5: d012c0cf377763161ce28dafde39a34c
size: 650.5MB
HTC One MAX ||| HTC ONE > HOX+ > Nexus 7 > HOX > Xperia Arc > Xperia X10 Mini > K810 > K550 > K750