To read Amharic, you may need to download and install Amharic fonts.

 Available Fonts

• Download Nyala font.
• Download self-installing Amharic keyboard/font package with Keyman 6 (Ge'ez Frontier) (Local Server)
• Download self-installing Amharic keyboard/font package with Keyman 6 (Ge'ez Frontier ) (Remote) 
• Download self-installing Amharic keyboard/font package with Keyman 5 (Ge'ez Frontier )
• Download self-installing Amharic keyboard/font package with Keyman (Geez unicode) Visual Ge'ez
  http://www.custorc.com/downloads/VGNSetup.EXE
  (Visual Geez Unicode, Visual Geez Unicode Agazian, Visual Geez Unicode Title)

Ethiopia Jiret

Unicode Keyman keyboard

• Abyssinica SIL Unicode Keyman keyboard (ver. 1.1.2)
• Ge'ez Frontier Foundation Unicode Keyman keyboard
• Ge'ez Frontier Foundation Unicode Keyman keyboard manual
• EZ+i Manual
• WashRa Manual (Amharic)   WashRa Manual (English)

 Others Fonts Resource

The Unicode Character Code Charts

• Ethiopic
  Ethiopic Supplement
  Ethiopic Extended