Merge pull request #74 from maxnikulin/dell-p2416d
DELL P2416D support (DELA0C2, DELA0C3)
Miroslav Kravec authored 5 years ago
GitHub committed 5 years ago
0 | <?xml version="1.0"?> | |
1 | <monitor name="DELL P2416D (VGA)" init="standard"> | |
2 | <!--- <caps add="(prot(monitor)type(LCD)model(P2416D)cmds(01 02 03 07 0C E3 F3)vcp(02 04 05 06 08 0E 10 12 14(05 08 0B 0C) 16 18 1A 1E 20 30 3E 52 60(01 11 0F) AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD)mswhql(1)asset_eep(40)mccs_ver(2.1))"/> --> | |
3 | <include file="DELA0C3"/> | |
4 | </monitor> | |
5 |
0 | <?xml version="1.0"?> | |
1 | <monitor name="DELL P2416D" init="standard"> | |
2 | <!-- <caps add="(prot(monitor)type(LCD)model(P2416D)cmds(01 02 03 07 0C E3 F3)vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60(01 11 0F) AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD)mswhql(1)asset_eep(40)mccs_ver(2.1))"/> --> | |
3 | <!-- | |
4 | Probed through VGA bus (responds as DELA0C2) reports a bit more controls | |
5 | than through HDMI bus (responds as DELA0C3). | |
6 | Likely may be generalized to MCCS 2.1 at least for DELL monitors: | |
7 | ||
8 | DELA09B (DVI) | |
9 | (prot(monitor)type(LCD)model(P2414H) | |
10 | cmds(01 02 03 07 0C E3 F3) | |
11 | vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60(01 03 0F ) | |
12 | AA AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF | |
13 | E0 E1 E2(00 01 02 04 06 0E 12 14 ) F0(00 01 ) F1(01 ) F2 FD) | |
14 | mswhql(1)asset_eep(40)mccs_ver(2.1))"/> | |
15 | ||
16 | DELA0BE (DP) | |
17 | Note: "FD" does not obey ordering | |
18 | (prot(monitor)type(lcd)model(P2415Q) | |
19 | cmds(01 02 03 07 0C E3 F3) | |
20 | vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60( 11 0F 10) | |
21 | AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF F0(00 08) FD | |
22 | E0 E1 E2(00 01 02 04 0E 12 14 19) E4 F1 F2 ) | |
23 | mccs_ver(2.1)mswhql(1)) | |
24 | ||
25 | DELA0C2 (VGA) | |
26 | (prot(monitor)type(LCD)model(P2416D) | |
27 | cmds(01 02 03 07 0C E3 F3) | |
28 | vcp(02 04 05 06 08 0E 10 12 14(05 08 0B 0C) 16 18 1A 1E 20 30 3E 52 60(01 11 0F ) | |
29 | AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF | |
30 | E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD) | |
31 | mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
32 | ||
33 | DELA0C3 (HDMI) | |
34 | (prot(monitor)type(LCD)model(P2416D) | |
35 | cmds(01 02 03 07 0C E3 F3) | |
36 | vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60(01 11 0F ) | |
37 | AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF | |
38 | E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD) | |
39 | mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
40 | --> | |
41 | <controls> | |
42 | <control id="newcontrolvalue" type="list" address="0x02"> | |
43 | <value id="nochanges" value="0x01"/> | |
44 | <value id="changed" value="0x02"/> | |
45 | </control> | |
46 | ||
47 | <!-- not in vcp list --> | |
48 | <!-- <control id="???" address="0x0b"/> --> | |
49 | ||
50 | <control id="colorpreset" type="list" address="0x14"> | |
51 | <!-- Other values may be read but not set (at least 0, 1, 2, 4, 29) --> | |
52 | <value id="srgb" value="0x05"/> | |
53 | <value id="cool" value="0x08"/> | |
54 | <value id="warm" value="0x0b"/> | |
55 | <value id="user1" value="0x0c"/> | |
56 | </control> | |
57 | ||
58 | <!-- not in vcp list --> | |
59 | <!-- <control id="???" type="list" address="0x1f"> | |
60 | <value id="???" value="1"/> | |
61 | </control> --> | |
62 | ||
63 | <!-- Read-only, its value is the address of control changed through OSD menu --> | |
64 | <!-- <control id="activecontrol" address="0x52"/> --> | |
65 | ||
66 | <control id="inputsource" type="list" address="0x60"> | |
67 | <!-- Unable to identify control and value related to autoselect OSD menu option --> | |
68 | <value id="analog" value="1"/> | |
69 | <!-- <value id="dvi" value="3"/> --> | |
70 | <value id="dp" value="15"/> | |
71 | <value id="hdmi1" value="17"/> | |
72 | </control> | |
73 | ||
74 | <!-- 0x6c, 0x6e, 0x70 are not in vcp list, single read gives strange values that differ from probe --> | |
75 | ||
76 | <!-- 0xaa is read-only | |
77 | Control 0xaa: +/2/255 C [OSD Orientation - Portrait] | |
78 | Control 0xaa: +/1/255 C [OSD Orientation - Landscape] | |
79 | --> | |
80 | ||
81 | <!-- Have not tried to change, Horizontal Sync Frequency? --> | |
82 | <!-- <control id="hsyncfrequency" address="0xac"/> --> | |
83 | ||
84 | <!-- Have not tried to change, Vertical Sync Frequency (x100 Hz)? --> | |
85 | <!-- <control id="vsyncfrequency" address="0xae"/> --> | |
86 | ||
87 | <!-- Have not tried to change, Subpixel Layout - RGB? --> | |
88 | <!-- <control id="subpixellayout" type="list" address="0xb2"> | |
89 | <value id="rgb" value="0x01"/> | |
90 | </control> --> | |
91 | ||
92 | <!-- Have not tried to change, Display Technology Type - LCD Active Matrix? --> | |
93 | <!-- <control id="displaytechnologytype" type="list" address="0xb6"> | |
94 | <value id="lcdactivematrix" value="0x03"/> | |
95 | </control> --> | |
96 | ||
97 | <!-- Have not tried to change, Power-on Hours --> | |
98 | <!-- <control id="poweronhours" address="0xc0"/> --> | |
99 | ||
100 | <!-- Have not tried to change, Application Enable Key? --> | |
101 | <!-- <control id="applicationenablekey" address="0xc6"/> --> | |
102 | ||
103 | <!-- Have not tried to change, Display Controller Type? --> | |
104 | <!-- <control id="displaycontrollertype" address="0xc8"/> --> | |
105 | ||
106 | <!-- Have not tried to change, Display Firmware Level? --> | |
107 | <!-- <control id="displayfirmwarelevel" address="0xc9"/> --> | |
108 | ||
109 | <!-- Read-only, not in the caps, OSD is active --> | |
110 | <!-- <control id="osd" type="list" address="0xca"> | |
111 | <value id="disable" value="1"/> | |
112 | <value id="enable" value="2"/> | |
113 | </control> --> | |
114 | ||
115 | <!-- Read-only, not in vcp, OSD language. Some values are above reported limit of 11. | |
116 | Some values are likely vendor or model specific --> | |
117 | <!-- <control id="language" type="list" address="0xcc"> | |
118 | <value id="english" value="0x02"/> | |
119 | <value id="french" value="0x03"/> | |
120 | <value id="german" value="0x04"/> | |
121 | <value id="portuguese_br" value="0x06"/> | |
122 | <value id="spanish" value="0x0a"/> | |
123 | <value id="japanese" value="0x0c"/> | |
124 | <value id="russian" valie="0x90"/> | |
125 | <value id="chinese" valie="0xe0"/> | |
126 | </control> --> | |
127 | ||
128 | <control id="dpms" address="0xd6"> | |
129 | <value id="on" value="1"/> | |
130 | <value id="standby" value="4"/> | |
131 | <value id="off" value="5"/> | |
132 | </control> | |
133 | ||
134 | <control id="magicbright" type="list" address="0xdc"> | |
135 | <value id="standard" value="0x00"/> | |
136 | <value id="multimedia" value="0x02"/> | |
137 | <value id="movie" value="0x03"/> | |
138 | <value id="game" value="0x05"/> | |
139 | </control> | |
140 | ||
141 | <!-- Have not tried to change, VCP Version - 02.01 --> | |
142 | <!-- 0x0201 means 02.01 - hi byte, lo byte --> | |
143 | <!-- <control id="vcpversion" type="list" address="0xdf"> | |
144 | <value id="v0201" value="0x0201"/> | |
145 | </control> --> | |
146 | ||
147 | <!-- this is inverted from VESA --> | |
148 | <control id="power" type="list" address="0xe1"> | |
149 | <value id="on" value="0"/> | |
150 | <value id="standby" value="1"/> | |
151 | </control> | |
152 | ||
153 | <control id="dellpaper" address="0xf0"> | |
154 | <value id="set" value="0x08"/> | |
155 | </control> | |
156 | ||
157 | <!-- Read-only, Dynamic Contrast --> | |
158 | <!-- <control id="dynamiccontrast" type="list" address="0xf2"> | |
159 | <value id="off" value="0x00"/> | |
160 | <value id="on" value="0x01"/> | |
161 | </control> --> | |
162 | </controls> | |
163 | ||
164 | <include file="VESA"/> | |
165 | </monitor> |
211 | 211 | <value id="off" name="Off"/> |
212 | 212 | <value id="calibrated" name="Calibrated"/> |
213 | 213 | </control> |
214 | <!-- DELL P2416D --> | |
215 | <control id="dellpaper" type="command" name="Paper preset" address="0xf0"> | |
216 | <value id="set" value="0x08" name="Set Paper Preset"/> | |
217 | </control> | |
214 | 218 | </subgroup> |
215 | 219 | </group> |
216 | 220 | <group name="Position and size"> |
411 | 415 | <value id="portuguese" name="Português (Portuguese)"/> |
412 | 416 | <value id="serbocroatian" name="SiGC/BiH/CRO (Serbo-Croatian)"/> |
413 | 417 | </control> |
418 | <!-- If "changed", read 0x52 register value to get address of the control changed using OSD menu --> | |
419 | <control id="newcontrolvalue" type="list" name="New Control Value"> | |
420 | <value id="nochanges" name="No changes"/> | |
421 | <value id="changed" name="Some values changed"/> | |
422 | </control> | |
414 | 423 | </subgroup> |
415 | 424 | <subgroup name="Power control"> |
416 | 425 | <control id="dpms" type="list" name="DPMS Control" address="0xd6"> |
420 | 429 | </control> |
421 | 430 | <control id="power" type="list" name="Power control" address="0xe1"> |
422 | 431 | <value id="off" name="Off"/> |
432 | <value id="standby" name="Standby"/> | |
423 | 433 | <value id="on" name="On"/> |
424 | 434 | </control> |
425 | 435 | </subgroup> |
0 | # DELL P2416D: DELA0C2 (VGA), DELA0C3 (HDMI) | |
1 | ||
2 | EDID readings: | |
3 | Plug and Play ID: DELA0C2 [VESA standard monitor] | |
4 | Input type: Digital | |
5 | ||
6 | EDID readings: | |
7 | Plug and Play ID: DELA0C3 [VESA standard monitor] | |
8 | Input type: Digital | |
9 | ||
10 | ## Capabilities | |
11 | Note `type(LCD)` in upper case that is not recognized by the ddccontrol parser. | |
12 | ||
13 | `mccs_ver(2.1)` may define a more specific control set than just "VESA standard monitor" | |
14 | ||
15 | DELA0C2 (VGA): | |
16 | ``` | |
17 | Raw output: (prot(monitor)type(LCD)model(P2416D)cmds(01 02 03 07 0C E3 F3)vcp(02 04 05 06 08 0E 10 12 14(05 08 0B 0C) 16 18 1A 1E 20 30 3E 52 60(01 11 0F) AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD)mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
18 | Parsed output: | |
19 | VCP: 02 04 05 06 08 0e 10 12 14 16 18 1a 1e 20 30 3e 52 60 aa ac ae b2 b6 c6 c8 c9 d6 dc df e0 e1 e2 f0 f1 f2 fd | |
20 | Type: Unknown | |
21 | ``` | |
22 | ||
23 | DELA0C3 (HDMI): | |
24 | ``` | |
25 | Raw output: (prot(monitor)type(LCD)model(P2416D)cmds(01 02 03 07 0C E3 F3)vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60(01 11 0F) AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD)mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
26 | Parsed output: | |
27 | VCP: 02 04 05 08 10 12 14 16 18 1a 52 60 aa ac ae b2 b6 c6 c8 c9 d6 dc df e0 e1 e2 f0 f1 f2 fd | |
28 | Type: Unknown | |
29 | ``` | |
30 | ||
31 | Wrapped and aligned variant: | |
32 | ``` | |
33 | DELA0C2 (VGA): | |
34 | (prot(monitor)type(LCD)model(P2416D) | |
35 | cmds(01 02 03 07 0C E3 F3) | |
36 | vcp(02 04 05 06 08 0E 10 12 14(05 08 0B 0C) 16 18 1A 1E 20 30 3E 52 60(01 11 0F ) | |
37 | AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF | |
38 | E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD) | |
39 | mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
40 | ||
41 | DELA0C3 (HDMI): | |
42 | (prot(monitor)type(LCD)model(P2416D) | |
43 | cmds(01 02 03 07 0C E3 F3) | |
44 | vcp(02 04 05 08 10 12 14(05 08 0B 0C) 16 18 1A 52 60(01 11 0F ) | |
45 | AA(01 02) AC AE B2 B6 C6 C8 C9 D6(01 04 05) DC(00 02 03 05) DF | |
46 | E0 E1 E2(00 01 02 04 0E 12 14 19) F0(00 08) F1(01 02) F2 FD) | |
47 | mswhql(1)asset_eep(40)mccs_ver(2.1)) | |
48 | ``` | |
49 | ||
50 | So VGA interface has a bit more controls. | |
51 | ||
52 | ## Controls | |
53 | ### Legend | |
54 | * RW value may be set and new value may be read | |
55 | * W monitor executes the command in response to write of 1, following read | |
56 | reports 0 | |
57 | * R attempts to write another value do not change register value. | |
58 | The value may be changed using OSD menu. | |
59 | * Empty - have not tried to write something due to unclear consequences, | |
60 | or due to the register is likely read-only such as VCP version. | |
61 | ||
62 | Last column contains description found in DB entries for other monitors or | |
63 | in [ddcutil](http://www.ddcutil.com/) docs and [sources](https://github.com/rockowitz/ddcutil/). | |
64 | Degree of uncertainty is expressed by question marks. | |
65 | ||
66 | | Addr | DELA0C3 (HDMI) | DELA0C2 (VGA) | | Description or Comment | | |
67 | | ---- | ----------------------------------------- | ----------------------------------------- | -- | ----------------------------------- | | |
68 | | 0x02 | +/1/2 C [???] | +/2/2 C [???] | RW | New Control Value | | |
69 | | 0x04 | +/0/1 C [Restore Factory Defaults] | +/0/1 C [Restore Factory Defaults] | W | | | |
70 | | 0x05 | +/0/1 C [Restore Brightness and Contrast] | +/0/1 C [Restore Brightness and Contrast] | W | | | |
71 | | 0x06 | +/0/1 [???] | +/0/1 C [Restore Factory Default Geometry]| W | | | |
72 | | 0x08 | +/0/1 C [Restore Factory Default Color] | +/0/1 C [Restore Factory Default Color] | W | | | |
73 | | 0x0b | +/100/0 [???] | +/100/0 [???] | | Color Temperature Increment ??? | | |
74 | | 0x0e | +/62865/100 [???] | +/52/100 C [Image Lock Coarse (Clock)] | | | | |
75 | | 0x10 | +/25/100 C [Brightness] | +/75/100 C [Brightness] | RW | | | |
76 | | 0x12 | +/60/100 C [Contrast] | +/75/100 C [Contrast] | RW | | | |
77 | | 0x14 | +/5/12 C [???] | +/5/12 C [???] | RW | Color Preset | | |
78 | | 0x16 | +/100/100 C [Red maximum level] | +/100/100 C [Red maximum level] | RW | | | |
79 | | 0x18 | +/100/100 C [Green maximum level] | +/100/100 C [Green maximum level] | RW | | | |
80 | | 0x1a | +/100/100 C [Blue maximum level] | +/100/100 C [Blue maximum level] | RW | | | |
81 | | 0x1e | +/0/1 [???] | +/0/1 C [Automatically adjust] | W | | | |
82 | | 0x1f | +/1/1 [???] | +/1/1 [???] | | Auto Color (always 1) ??? | | |
83 | | 0x20 | +/221/100 [???] | +/49/100 C [Horizontal Position] | RW | | | |
84 | | 0x30 | +/21/100 [???] | +/51/100 C [Vertical Position] | RW | | | |
85 | | 0x3e | +/68/100 [???] | +/92/100 C [Image Lock Fine (Clock Phase)]| RW | | | |
86 | | 0x52 | +/0/255 C [???] | +/14/255 C [???] | R | Active Control | | |
87 | | 0x60 | +/17/18 C [Input Source Select] | +/1/18 C [Input Source Select - Analog] | RW | | | |
88 | | 0x6c | +/17/18 [???] | +/1/18 [???] | | ??? | | |
89 | | 0x6e | +/17/18 [???] | +/1/18 [???] | | ??? | | |
90 | | 0x70 | +/17/18 [???] | +/1/18 [???] | | ??? | | |
91 | | 0xaa | +/1/255 C [OSD Orientation - Landscape] | +/1/255 C [OSD Orientation - Landscape] | R | | | |
92 | | 0xac | +/23564/1 C [???] | +/5464/1 C [???] | | Horizontal Sync Frequency ? | | |
93 | | 0xae | +/6010/65535 C [???] | +/5990/65535 C [???] | | Vertical Sync Frequency (x100 Hz) ? | | |
94 | | 0xb2 | +/1/1 C [???] | +/1/1 C [???] | | Subpixel Layout - RGB ? | | |
95 | | 0xb6 | +/3/5 C [???] | +/3/5 C [???] | | Display Technology Type - LCD Active Matrix ? | | |
96 | | 0xc0 | +/958/65535 [???] | +/1005/65535 [???] | | Power-on Hours | | |
97 | | 0xc6 | +/17868/65535 C [???] | +/17868/65535 C [???] | | Application Enable Key ? | | |
98 | | 0xc8 | +/4361/17 C [???] | +/4361/17 C [???] | | Display Controller Type ? | | |
99 | | 0xc9 | +/257/65535 C [???] | +/257/65535 C [???] | | Display Firmware Level ? | | |
100 | | 0xca | +/1/2 [???] | +/1/2 [???] | R | OSD | | |
101 | | 0xcc | +/2/11 [???] | +/2/11 [???] | R | Language - English | | |
102 | | 0xd6 | +/1/5 C [DPMS Control - On] | +/1/5 C [DPMS Control - On] | RW | | | |
103 | | 0xdc | +/0/5 C [???] | +/0/5 C [???] | RW | Magic Bright | | |
104 | | 0xdf | +/513/65535 C [???] | +/513/65535 C [???] | | VCP Version - 02.01 | | |
105 | | 0xe0 | +/0/1 C [???] | +/0/1 C [???] | | constant value ??? | | |
106 | | 0xe1 | +/0/1 C [Power control - Off] | +/0/1 C [Power control - Off] | RW | | | |
107 | | 0xe2 | +/0/25 C [???] | +/0/25 C [???] | R | Something related to Preset Mode ? | | |
108 | | 0xf0 | +/0/255 C [???] | +/0/255 C [???] | RW | Paper preset mode if 0x08 | | |
109 | | 0xf1 | +/3/255 C [???] | +/3/255 C [???] | | constant value ??? | | |
110 | | 0xf2 | +/0/255 C [???] | +/0/255 C [???] | R | Dynamic Contrast - Off | | |
111 | | 0xfd | +/98/255 C [???] | +/98/255 C [???] | | constant value ??? | | |
112 | ||
113 | ## Preset modes | |
114 | Similar to [DELA0BE](DELA0BE.md) except absence of 0x0c | |
115 | ||
116 | ### Read-write registers 0x14, 0xdc, 0xf0 | |
117 | "Address: value" pairs to set the mode | |
118 | ||
119 | * Standard `0x14: 0x05` or `0xdc: 0x00` | |
120 | * Multimedia `0xdc: 0x02` | |
121 | * Movie `0xdc: 0x03` | |
122 | * Game `0xdc: 0x05` | |
123 | * Paper `0xf0: 0x08` (opposite `0xf0: 0x00` has no effect) | |
124 | * Cool `0x14: 0x08` | |
125 | * Warm `0x14: 0x0b` | |
126 | * User `0x14: 0x0c` | |
127 | ||
128 | 0x14 register may have other values: 0, 1, 2, 4, or even 29. E.g. if movie or game preset mode is selected | |
129 | then hue is changed using OSD or dynamic contrast is turned off. No reaction on attempts to set similar values. | |
130 | ||
131 | ### 0xe2 Read-only register | |
132 | * 0 Standard | |
133 | * 1 Multimedia | |
134 | * 2 Movie | |
135 | * 4 Game | |
136 | * 14 Warm | |
137 | * 18 Cool | |
138 | * 20 Custom | |
139 | * 25 Paper | |
140 | ||
141 | ### 0xf2 Dynamic contrast read-only register | |
142 | Through OSD available for movie and game presets. Can not be changed using DDC controls. | |
143 | ||
144 | ## Input source 0x60 | |
145 | Monitor has autoselect menu item, have no idea how it can be selected. | |
146 | Read results in currently active input chosen explicitly or implicitly. | |
147 | ||
148 | * 1 VGA | |
149 | * 15 Display Port | |
150 | * 17 HDMI | |
151 | ||
152 | Through VGA cable read attempts fails just after switching. | |
153 | ||
154 | ## OSD Language (0xcc, read-only) | |
155 | * 0x02 English | |
156 | * 0x03 French | |
157 | * 0x04 German | |
158 | ||
159 | May be vendor or model specific | |
160 | ||
161 | * 0x06 Portuguese (Brazil) | |
162 | * 0x0a Spanish | |
163 | ||
164 | Above reported range of 11 | |
165 | ||
166 | * 0x0c Japanese | |
167 | * 0x90 Russian | |
168 | * 0xe0 Chinese | |
169 | ||
170 | ## DPMS 0xd6 | |
171 | State 0x05 "Power Off" can not be changed directly to 0x04 "Standby" | |
172 | ||
173 | ## OSD only controls | |
174 | Similar to [DELA0BE](DELA0BE.md) except "MST" is absent but there are some other options. | |
175 | ||
176 | ## Misc | |
177 | Read error are reported quite often, most of the times retries succeed. | |
178 | ||
179 | 0x6c 0x6e 0x70 that might mean Red, Green, Blue Black Level. | |
180 | While probing reading gives the same value as input source. | |
181 | Single reads results in strange values | |
182 | ``` | |
183 | Reading 0x70... | |
184 | Control 0x70: +/30309/10613 [???] | |
185 | ``` | |
186 | or | |
187 | ``` | |
188 | Control 0x70: +/10588/12585 [???] | |
189 | ``` | |
190 | ||
191 | Read after the following commands gives error: restore factory defaults, geometry, auto adjust, standby. | |
192 | Maybe auto adjust takes more time than default delay. | |
193 |