From: bugzilla-daemon@kernel.org
To: platform-driver-x86@vger.kernel.org
Subject: [Bug 220926] HP ENVY 16-h1xxx (Hayden): hp_wmi platform_profile fails to read/write
Date: Fri, 21 Aug 2026 10:55:43 +0000 [thread overview]
Message-ID: <bug-220926-215701-9dR898cuW9@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-220926-215701@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=220926
--- Comment #15 from Gibs (gibs23@proton.me) ---
Forgot to mention a detail, some data is missing when battery is disconnected
from laptop:
```
sudo dd if=/dev/mem bs=1 skip=$((0xFE0B0800)) count=512 2>/dev/null | hexdump
-C
00000000 00 00 00 00 00 00 40 00 00 00 00 00 00 00 1a 01 |......@.........|
00000010 01 00 32 1b ff 00 ff ff ff ff ff ff 00 00 00 e4 |..2.............|
00000020 00 00 00 00 1e 00 02 02 06 01 00 00 52 00 00 00 |............R...|
00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000050 00 00 00 00 00 00 00 00 63 05 00 00 00 00 00 00 |........c.......|
00000060 00 80 16 20 33 33 33 2d 32 44 2d 32 37 2d 41 00 |... 333-2D-27-A.|
00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000080 00 00 00 00 0b 00 00 00 00 00 00 00 00 00 00 00 |................|
00000090 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000000a0 00 00 00 d8 41 00 00 36 00 00 00 08 64 2a 00 78 |....A..6....d*.x|
000000b0 37 37 00 00 00 00 00 01 00 00 08 00 cb 02 00 00 |77..............|
000000c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000000d0 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 |................|
000000e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000100 00 00 00 03 00 06 05 00 39 00 37 3b 1b 39 60 21 |........9.7;.9`!|
00000110 4e 61 22 4f 62 2a 50 63 32 50 64 32 50 64 32 50 |Na"Ob*Pc2Pd2Pd2P|
00000120 64 32 50 64 32 00 00 00 00 00 03 00 06 00 00 39 |d2Pd2..........9|
00000130 00 37 3b 22 39 60 24 4e 61 25 4f 62 2d 50 63 35 |.7;"9`$Na%Ob-Pc5|
00000140 50 64 35 50 64 35 50 64 35 50 64 35 00 00 00 00 |Pd5Pd5Pd5Pd5....|
00000150 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00000200
```
Both in ec dump or /dev/mem one.
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next prev parent reply other threads:[~2026-08-21 10:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-31 2:23 [Bug 220926] New: HP ENVY 16-h1xxx (Hayden): hp_wmi platform_profile fails to read/write bugzilla-daemon
2026-08-16 11:21 ` [Bug 220926] " bugzilla-daemon
2026-08-18 12:49 ` bugzilla-daemon
2026-08-19 19:45 ` bugzilla-daemon
2026-08-20 9:37 ` bugzilla-daemon
2026-08-21 2:01 ` bugzilla-daemon
2026-08-21 10:44 ` bugzilla-daemon
2026-08-21 10:45 ` bugzilla-daemon
2026-08-21 10:45 ` bugzilla-daemon
2026-08-21 10:50 ` bugzilla-daemon
2026-08-21 10:50 ` bugzilla-daemon
2026-08-21 10:50 ` bugzilla-daemon
2026-08-21 10:51 ` bugzilla-daemon
2026-08-21 10:51 ` bugzilla-daemon
2026-08-21 10:52 ` bugzilla-daemon
2026-08-21 10:55 ` bugzilla-daemon [this message]
2026-08-21 11:10 ` bugzilla-daemon
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