Panasonic KX-T336 System Reference Manual page 1566

2.00 VUP command (Version-up)
Description
Used to initialize the RAM area of the newly
added system memory while keeping the current
settings intact.
This command is valid when one of the following
version of ROM is replaced with a new version of
ROM (version 12.XX and above).
• V.6.5X,V.8.XX,V.9.XX,V.10.XX
Command Format
OPE>VUP + old ROM Version No. (Vxxxx)* ↵
* If your old ROM version is V.6.5X or lower, enter "V.6.50".
If your old ROM version is V.7.XX, enter "V.8.00".
Display Example
; OPE>VUP V10.50 <CR>
; V10.50 -> V12.00 version up
; Are You Sure? (Y; Yes, Other: No) =
;
; OK
; OPE >
Conditions
After replacing an old version of ROM with a new
version of ROM (Version 12.XX or higher),
"Additional System Memory Initialization" should
be done before programming the newly added
features. Then newly added system memory is
initialized by default values.
Note:
• If you do not execute this operation after
replacing the ROM, the system malfunction may
occur.
15-G-3
(70695)