Sony KLV-32R3*B Service Manual page 86

How to update TV Software (3)
11. TV on standby and Enter Service Mode. Press "i+ (info)", "5", "Volume +" then "TV
power" on remote.
12. Select "Status Information" item and Press <Enter> key.
13. Confirm SW,NVM,Boot,Panel ID,PQ,AQ,Wi‐Fi(*1) Version.
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14. 14 Press <Return> to back Service Mode Menu. P R
15. Select "UART Selection" by ↑↓ key, and select "No log" item by ←→ Key and press
<Enter> key for Selection. y
16. Pull Out the AC plug and wait 10 second (considering the charge of AC adaptor).
17. Insert the AC plug.
18. Press <Power> Key to turn on the TV.
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