KDL-22EX320, KDL-22EX325, KDL-24EX320, KDL-24EX325, KDL-26EX320, KDL-26EX321, KDL-26EX325, KDL-32CX520, KDL-32CX521, KDL-32CX523, KDL-32CX525, KDL-32EX421, KDL-32EX425, KDL-32EX520, KDL-32EX521, KDL-32EX523, KDL-32EX524, KDL-32EX525, KDL - Sony TV Service Manual (repair manual). Page 8

Read Sony KDL-22EX320 / KDL-22EX325 / KDL-24EX320 / KDL-24EX325 / KDL-26EX320 / KDL-26EX321 / KDL-26EX325 / KDL-32CX520 / KDL-32CX521 / KDL-32CX523 / KDL-32CX525 / KDL-32EX421 / KDL-32EX425 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-32EX524 / KDL-32EX525 / KDL Service Manual online

Service Procedure for Panel, Board and Software Change / Upgrade(WW)
8
[Making procedure]
1. Get the tvupdate file for upgrade.
2. Extract tvupdate file. (e.g. sony_tvupdate_2011_2037_***_auth)
3. Confirm folder name. (e.g. sony_dtv0FA10A01A0A1_00000202)
4. Copy the folder under root directory of USB device. 
Note: The upgrade will not be performed if the folder structure, name of the folder, or name of the file inside the folder is modified.
Extra
ct
Extra
ct
*Either USB slot is OK.
sony_tvupdate_2011_2037_***_auth
*** may differ depending on destination.***
1-3. Preparing USB for Upgrade
SERVICE BOARD
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