Sony KDS-R50XBR1 Training Manual page 106

To verify micro version:

Enter service mode [Display] + [5] +

[Vol. +] + [Power].
The first service item is VERSION.

Toggle the data from 0 to 1 with the

[3] button.
Micro versions are displayed to the

right of each key device.
To verify micro version:

Enter service mode [Display] + [5] +

[Vol. +] + [Power].

Scroll to Item NVVR by pressing the

[1] button.
Toggle the data from 0 to 1 with the

[3] button.
NVM versions are displayed to the

right of each key device.
TVP-21
Verifying Micro Version
The first service item is VERSION.
Appendix
103