A roundup of tech analyst ratings changes

|By:, SA News Editor

Infosys (INFY +0.1%) has been upgraded to Outperform, and Wipro (WIT +0.3%) to Neutral, by Macquarie.

AutoNavi (AMAP -1%) has received a two-notch downgrade to Underperform from Macquarie, and a downgrade to Hold from Deutsche, following its Q2 miss and decision to stop providing guidance.

Vodafone (VOD +8.3%) has been started at Sell by SocGen. Investors are more interested in other news.

SMI (SMI +2.8%) has been upgraded to Market Perform by Bernstein.

LTX-Credence (LTXC -1.4%) has been cut to Hold by Craig-Hallum a day after providing soft guidance to go with its FQ4 results.