A roundup of tech ratings changes

|By:, SA News Editor

H-P (HPQ +2.7%) has been upgraded to Hold by Edward Jones.

Nokia (NOK +1.4%) has been started at Overweight by JPMorgan.

Vodafone (VOD +2%) has been upgraded to Neutral by Berenberg.

Infosys (INFY +1.6%) has been upgraded to Outperform by Cowen.

BT (BT +2.4%) has been upgraded to Strong Buy by Raymond James.

FairPoint Communications (FRP +5.1%) has been upgraded to Buy by Stifel.

VOXX International (VOXX +4.6%) has been started at Strong Buy by Needham.

Vocera (VCRA +3.7%) has been started at Overweight by Stephens.