Firmware Version Check - Yamaha Steinberg MR816SCX Service Manual

MR816CSX/MR816X

FIRMWARE VERSION CHECK

① Turn on the power of the MR816CSX/MR816X while holding down the [ASSIGN 2] encoder. Keep the [ASSIGN 2] encoder held
down.
② Firmware BOOT version will be indicated on the LED around the [ASSIGN 1] encoder.
Firmware PROGRAM version will be indicated on the LED around the [ASSIGN 2] encoder.
Refer to the following "Version indication " for how to read version number.
③ Release the [ASSIGN 2] encoder after checking the version.
• Version indication
Each version is shown with respective LEDs shown in the
following fi gure.
BOOT section
Middle version
D1
D2
D0
D3
D2
D1
D0 D2
ASSIGN 1
BOOT section
Minor version
BOOT section
Major version
(Fig. 2) Version indication
Version number is shown as a binary number and a lighting
LED light represents binary digit 1.
For example, V1.23 is indicated with three numbers: Major
version number = 1 (0001 in binary notation), Middle version
number = 2 (0010 in binary notation), and Minor version
number = 3 (0011 in binary notation). The LEDs around the
encoder light up to indicate the binary numbers; the right
bottom LED corresponds to the highest digit and the other
digits are shown with LEDs in counterclockwise direction.
34
PROGRAM section
Middle version
D1
D0
D2
D3
D3
D2
D0
D1
D1
D0 D2
ASSIGN 2
PROGRAM section
Minor version
PROGRAM section
Major version
MR816CSX Only
(Fig. 1)
Ex.) In case of version 1.23
1
Major version
LED
D2 D1 D0
0 0
D3
Decimal
D0
number
D1
0
1
2
3
4
5
6
7
8
9
ASSIGN 1 ASSIGN 2
2
Middle version
LED
D3 D2 D1 D0 D3
1 0 0 1 0 0
0: Not lighting, 1: Lighting
Binary number
LED
D3 D2 D1
0 0 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
0: Not lighting, 1: Lighting
Power
3
Minor version
LED
D2 D1 D0
0 1 1
D0
0
1
0
1
0
1
0
1
0
1