Firmware upgrade of HTC hero for a newbie

[Guest Ali Fiaz]

Can anyone help me in upgrading firmware for my new htc hero. I have searched alooot and downloaded lots of upgarde softwares and saved them on my sd card but whenever i reboot with power + home key a triangle with an exclamation mark appears... :P I'm new to android and this firmware upgrading... Urgent help is needed please... Below are the details of my hero in "about phone" tab

Model number - HTC HERO

Firmware version - 1.5

Baseband version - 63.18.55.06EU_6.35.06.18

Kernel version - 2.6.27-8dd6deee

htc-kernel@and18-2 )

Build number - 2.73.421.5 146733 CL#61267 release-keys

Software version - 1.0.0.A6288

Edited September 12, 2010 by Ali Fiaz

[Guest Ali Fiaz]

Can anyone help me in upgrading firmware for my new htc hero. I have searched alooot and downloaded lots of upgarde softwares and saved them on my sd card but whenever i reboot with power + home key a triangle with an exclamation mark appears... :P I'm new to android and this firmware upgrading... Urgent help is needed please... Below are the details of my hero in "about phone" tab

Model number - HTC HERO

Firmware version - 1.5

Baseband version - 63.18.55.06EU_6.35.06.18

Kernel version - 2.6.27-8dd6deee

htc-kernel@and18-2 )

Build number - 2.73.421.5 146733 CL#61267 release-keys

Software version - 1.0.0.A6288

Help needed from the experienced guys...