From nobody Sun Feb 8 18:31:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E64328B407; Wed, 8 Oct 2025 14:07:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759932432; cv=none; b=DdleXJuMs+MRN7yta2XNy1szjBKaKhJLSIQDCAcIpecCsxlJ69XnaGJu3HUEm064mfKNoPhj4fGjfTBhe4QF5QytUwbP4aqNHaDQnA43M9AjI4INZXnErfzslUZuKPN4x2UT93vMZ8bCLBqqZSN16KI6hePOFisHyg4h69NBKks= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759932432; c=relaxed/simple; bh=8/6WonwVUK28ZDpzUjC7vuBo+6VbQAZcnla9obkGu5s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=F0BY0dlq0K7x0ZhV9dYi23bI75z/GcaVsG47MopRNayDMFCAJ20HXl/hZxBapX8CAxZfVnDj88nUbCbssJLTqPflu3K0S9q41eHjnmHMMd4t0LGrNLKinAkADbR9u9mt+IkzXS62X3Its9dQs0hixxbXXrMXgOW7f23NUdgb1Qs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hG+EKJMj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hG+EKJMj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19051C4CEFF; Wed, 8 Oct 2025 14:07:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759932431; bh=8/6WonwVUK28ZDpzUjC7vuBo+6VbQAZcnla9obkGu5s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hG+EKJMjAGZw0DovquxOGJBOg9Q0kXIAl0YDQldqJrlgA7ydTqEGFoe83sF6qI2wP gK07NhReYcnYPK3foD9tVU4jx6BUdWupO1Bl/DcMJpZVDQWgGGsGqEsxhj8E/XmfOs L8E/jC4stEBOCPXcYDFtQb2NM9B52UIfELAKwn2SquWj2xWX8U1LeCkv/xoVb+tBpU eJZUN1e5Fya6nAs8nAykrosoirHtuzj7IZqOv8wnSPuh1Mv6VqB+avRv/OPkFFQb97 koWovfgTA4AfmxQE5goJ7j5mp6e5XR7Ej64/H9PHmEZFfD4pBsQUjxL5v90VDN7bna VZ0+RY9j8jRQg== From: Benjamin Tissoires Date: Wed, 08 Oct 2025 16:06:58 +0200 Subject: [PATCH 1/2] HID: multitouch: fix sticky fingers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251008-fix-sticky-fingers-v1-1-760f1f26fce3@kernel.org> References: <20251008-fix-sticky-fingers-v1-0-760f1f26fce3@kernel.org> In-Reply-To: <20251008-fix-sticky-fingers-v1-0-760f1f26fce3@kernel.org> To: Jiri Kosina , Shuah Khan Cc: Peter Hutterer , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Benjamin Tissoires , stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1759932427; l=4325; i=bentiss@kernel.org; s=20230215; h=from:subject:message-id; bh=8/6WonwVUK28ZDpzUjC7vuBo+6VbQAZcnla9obkGu5s=; b=GhMjybiqnJlkmfjF6TNlMyBlxCF8o8lWhA6oHJUZyLPJbvQ7mR6TlyYI3fcuPvTtUFOb03WvX TzIFAffUJztAqSJ98fM36kVIjYdLKF+0rWtZjB6rxwY/Q29dks843O7 X-Developer-Key: i=bentiss@kernel.org; a=ed25519; pk=7D1DyAVh6ajCkuUTudt/chMuXWIJHlv2qCsRkIizvFw= The sticky fingers quirk (MT_QUIRK_STICKY_FINGERS) was only considering the case when slots were not released during the last report. This can be problematic if the firmware forgets to release a finger while others are still present. This was observed on the Synaptics DLL0945 touchpad found on the Dell XPS 9310 and the Dell Inspiron 5406. Fixes: 4f4001bc76fd ("HID: multitouch: fix rare Win 8 cases when the touch = up event gets missing") Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-multitouch.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 2879e65cf303b1456311ac06115adda5a78a2600..e1a5c7f3a25132094ed64391033= 7474025852b22 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -94,9 +94,8 @@ enum report_mode { TOUCHPAD_REPORT_ALL =3D TOUCHPAD_REPORT_BUTTONS | TOUCHPAD_REPORT_CONTACT= S, }; =20 -#define MT_IO_FLAGS_RUNNING 0 -#define MT_IO_FLAGS_ACTIVE_SLOTS 1 -#define MT_IO_FLAGS_PENDING_SLOTS 2 +#define MT_IO_SLOTS_MASK GENMASK(7, 0) /* reserve first 8 bits for slot t= racking */ +#define MT_IO_FLAGS_RUNNING 32 =20 static const bool mtrue =3D true; /* default for true */ static const bool mfalse; /* default for false */ @@ -172,7 +171,11 @@ struct mt_device { struct timer_list release_timer; /* to release sticky fingers */ struct hid_haptic_device *haptic; /* haptic related configuration */ struct hid_device *hdev; /* hid_device we're attached to */ - unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */ + unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_RUNNING) + * first 8 bits are reserved for keeping the slot + * states, this is fine because we only support up + * to 250 slots (MT_MAX_MAXCONTACT) + */ __u8 inputmode_value; /* InputMode HID feature value */ __u8 maxcontacts; bool is_buttonpad; /* is this device a button pad? */ @@ -986,6 +989,7 @@ static void mt_release_pending_palms(struct mt_device *= td, =20 for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { clear_bit(slotnum, app->pending_palm_slots); + clear_bit(slotnum, &td->mt_io_flags); =20 input_mt_slot(input, slotnum); input_mt_report_slot_inactive(input); @@ -1019,12 +1023,6 @@ static void mt_sync_frame(struct mt_device *td, stru= ct mt_application *app, app->left_button_state =3D 0; if (td->is_haptic_touchpad) hid_haptic_pressure_reset(td->haptic); - - if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) - set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); - else - clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); - clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); } =20 static int mt_compute_timestamp(struct mt_application *app, __s32 value) @@ -1202,7 +1200,9 @@ static int mt_process_slot(struct mt_device *td, stru= ct input_dev *input, input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); =20 - set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); + set_bit(slotnum, &td->mt_io_flags); + } else { + clear_bit(slotnum, &td->mt_io_flags); } =20 return 0; @@ -1337,7 +1337,7 @@ static void mt_touch_report(struct hid_device *hid, * defect. */ if (app->quirks & MT_QUIRK_STICKY_FINGERS) { - if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) + if (td->mt_io_flags & MT_IO_SLOTS_MASK) mod_timer(&td->release_timer, jiffies + msecs_to_jiffies(100)); else @@ -1813,6 +1813,7 @@ static void mt_release_contacts(struct hid_device *hi= d) for (i =3D 0; i < mt->num_slots; i++) { input_mt_slot(input_dev, i); input_mt_report_slot_inactive(input_dev); + clear_bit(i, &td->mt_io_flags); } input_mt_sync_frame(input_dev); input_sync(input_dev); @@ -1835,7 +1836,7 @@ static void mt_expired_timeout(struct timer_list *t) */ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) return; - if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) + if (td->mt_io_flags & MT_IO_SLOTS_MASK) mt_release_contacts(hdev); clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); } --=20 2.51.0 From nobody Sun Feb 8 18:31:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A453729993A; Wed, 8 Oct 2025 14:07:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Wed, 8 Oct 2025 14:07:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759932433; bh=Uqc/kLJQy55H6bnTrhnxEfGjhf286WP1v2c3zjoMyx4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ut11yE86J8IoE7mxYoqQpkN/v+Pa7sQGTHpeEYCGmj9Ax94Xsklg1TlqDYcM3/toM SxiZugEnzOk+esAum3pVSXxFoNfTovF2c6bGtWfGoh4UoH8CBhjyArrzwQXKyhzDrT SFUwcLhjyXN2AUud9POC+VTa9W09E8cj2VdpoamNJRTUgizzoNQPwtF4LMy8A5QXM9 AL+TiWHogfULKJLuOfRJEzQapsrp07nCMP3+UDHX9fIlYvQPFLp7qRRkGivRxLwGub sXaKp0lcWWX3VEV1RIHIzghftn4WFZ1x26Nb9QzfuzPgfIR6Ydffyug3CyxBr3toLS n3PDlfig/9OMw== From: Benjamin Tissoires Date: Wed, 08 Oct 2025 16:06:59 +0200 Subject: [PATCH 2/2] selftests/hid: add tests for missing release on the Dell Synaptics Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251008-fix-sticky-fingers-v1-2-760f1f26fce3@kernel.org> References: <20251008-fix-sticky-fingers-v1-0-760f1f26fce3@kernel.org> In-Reply-To: <20251008-fix-sticky-fingers-v1-0-760f1f26fce3@kernel.org> To: Jiri Kosina , Shuah Khan Cc: Peter Hutterer , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Benjamin Tissoires X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1759932427; l=7534; i=bentiss@kernel.org; s=20230215; h=from:subject:message-id; bh=Uqc/kLJQy55H6bnTrhnxEfGjhf286WP1v2c3zjoMyx4=; b=HM+woDX5bgiVNyXttgO3cJHrrGOPvuveDmdMS5F+Bvl3bKyIdkd+xQAjQDu/UMQGntneuSUTo Xix0x1+bJVDCnXEoRmb1Zp9km0UfVChuqKt1jP8zOlRG1KAXrRw5bKJ X-Developer-Key: i=bentiss@kernel.org; a=ed25519; pk=7D1DyAVh6ajCkuUTudt/chMuXWIJHlv2qCsRkIizvFw= Add a simple test for the corner case not currently covered by the sticky fingers quirk. Because it's a corner case test, we only test this on a couple of devices, not on all of them because the value of adding the same test over and over is rather moot. Signed-off-by: Benjamin Tissoires --- .../testing/selftests/hid/tests/test_multitouch.py | 55 ++++++++++++++++++= ++++ 1 file changed, 55 insertions(+) diff --git a/tools/testing/selftests/hid/tests/test_multitouch.py b/tools/t= esting/selftests/hid/tests/test_multitouch.py index 5d2ffa3d59777e3cd93d1d7aebabc2a6b7ecb42a..ece0ba8e7d34b75d42245e5936e= cf804c46b0846 100644 --- a/tools/testing/selftests/hid/tests/test_multitouch.py +++ b/tools/testing/selftests/hid/tests/test_multitouch.py @@ -1752,6 +1752,52 @@ class TestWin8TSConfidence(BaseTest.TestWin8Multitou= ch): assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] =3D=3D -1 =20 =20 + @pytest.mark.skip_if_uhdev( + lambda uhdev: "Confidence" not in uhdev.fields, + "Device not compatible, missing Confidence usage", + ) + def test_mt_confidence_bad_multi_release(self): + """Check for the sticky finger being properly detected. + + We first inject 3 fingers, then release only the second. + After 100 ms, we should receive a generated event about the + 2 missing fingers being released. + """ + uhdev =3D self.uhdev + evdev =3D uhdev.get_evdev() + + # send 3 touches + t0 =3D Touch(1, 50, 10) + t1 =3D Touch(2, 150, 100) + t2 =3D Touch(3, 250, 200) + r =3D uhdev.event([t0, t1, t2]) + events =3D uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + # release the second + t1.tipswitch =3D False + r =3D uhdev.event([t1]) + events =3D uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + # only the second is released + assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] !=3D -1 + assert evdev.slots[1][libevdev.EV_ABS.ABS_MT_TRACKING_ID] =3D=3D -1 + assert evdev.slots[2][libevdev.EV_ABS.ABS_MT_TRACKING_ID] !=3D -1 + + # wait for the timer to kick in + time.sleep(0.2) + + events =3D uhdev.next_sync_events() + self.debug_reports([], uhdev, events) + + # now all 3 fingers are released + assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOUCH, 0) in events + assert evdev.slots[0][libevdev.EV_ABS.ABS_MT_TRACKING_ID] =3D=3D -1 + assert evdev.slots[1][libevdev.EV_ABS.ABS_MT_TRACKING_ID] =3D=3D -1 + assert evdev.slots[2][libevdev.EV_ABS.ABS_MT_TRACKING_ID] =3D=3D -1 + + class TestElanXPS9360(BaseTest.TestWin8Multitouch): def create_device(self): return Digitizer( @@ -2086,3 +2132,12 @@ class Testsynaptics_06cb_ce08(BaseTest.TestPTP): input_info=3D(BusType.I2C, 0x06CB, 0xCE08), rdesc=3D"05 01 09 02 a1 01 85 02 09 01 a1 00 05 09 19 01 29 02= 15 00 25 01 75 01 95 02 81 02 95 06 81 01 05 01 09 30 09 31 15 81 25 7f 75= 08 95 02 81 06 c0 c0 05 01 09 02 a1 01 85 18 09 01 a1 00 05 09 19 01 29 03= 46 00 00 15 00 25 01 75 01 95 03 81 02 95 05 81 01 05 01 09 30 09 31 15 81= 25 7f 75 08 95 02 81 06 c0 c0 06 00 ff 09 02 a1 01 85 20 09 01 a1 00 09 03= 15 00 26 ff 00 35 00 46 ff 00 75 08 95 05 81 02 c0 c0 05 0d 09 05 a1 01 85= 03 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03= 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15 00 26 f8 04 75 10 55 0e 65 11= 09 30 35 00 46 24 04 95 01 81 02 46 30 02 26 a0 02 09 31 81 02 c0 05 0d 09= 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51= 81 02 75 01 95 03 81 03 05 01 15 00 26 f8 04 75 10 55 0e 65 11 09 30 35 00= 46 24 04 95 01 81 02 46 30 02 26 a0 02 09 31 81 02 c0 05 0d 09 22 a1 02 15= 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01= 95 03 81 03 05 01 15 00 26 f8 04 75 10 55 0e 65 11 09 30 35 00 46 24 04 95= 01 81 02 46 30 02 26 a0 02 09 31 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09= 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81 03= 05 01 15 00 26 f8 04 75 10 55 0e 65 11 09 30 35 00 46 24 04 95 01 81 02 46= 30 02 26 a0 02 09 31 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95= 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15 00= 26 f8 04 75 10 55 0e 65 11 09 30 35 00 46 24 04 95 01 81 02 46 30 02 26 a0= 02 09 31 81 02 c0 05 0d 55 0c 66 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10= 95 01 09 56 81 02 09 54 25 7f 95 01 75 08 81 02 05 09 09 01 25 01 75 01 95= 01 81 02 95 07 81 03 05 0d 85 08 09 55 09 59 75 04 95 02 25 0f b1 02 85 0d= 09 60 75 01 95 01 15 00 25 01 b1 02 95 07 b1 03 85 07 06 00 ff 09 c5 15 00= 26 ff 00 75 08 96 00 01 b1 02 c0 05 0d 09 0e a1 01 85 04 09 22 a1 02 09 52= 15 00 25 0a 75 08 95 01 b1 02 c0 09 22 a1 00 85 06 09 57 09 58 75 01 95 02= 25 01 b1 02 95 06 b1 03 c0 c0 06 00 ff 09 01 a1 01 85 09 09 02 15 00 26 ff= 00 75 08 95 14 91 02 85 0a 09 03 15 00 26 ff 00 75 08 95 14 91 02 85 0b 09= 04 15 00 26 ff 00 75 08 95 45 81 02 85 0c 09 05 15 00 26 ff 00 75 08 95 45= 81 02 85 0f 09 06 15 00 26 ff 00 75 08 95 03 b1 02 85 0e 09 07 15 00 26 ff= 00 75 08 95 01 b1 02 c0", ) + +class Testsynaptics_06cb_ce26(TestWin8TSConfidence): + def create_device(self): + return PTP( + "uhid test synaptics_06cb_ce26", + max_contacts=3D5, + input_info=3D(BusType.I2C, 0x06CB, 0xCE26), + rdesc=3D"05 01 09 02 a1 01 85 02 09 01 a1 00 05 09 19 01 29 02= 15 00 25 01 75 01 95 02 81 02 95 06 81 01 05 01 09 30 09 31 15 81 25 7f 75= 08 95 02 81 06 c0 c0 05 0d 09 05 a1 01 85 03 05 0d 09 22 a1 02 15 00 25 01= 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81= 03 05 01 15 00 26 45 05 75 10 55 0e 65 11 09 30 35 00 46 64 04 95 01 81 02= 46 a2 02 26 29 03 09 31 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42= 95 02 75 01 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15= 00 26 45 05 75 10 55 0e 65 11 09 30 35 00 46 64 04 95 01 81 02 46 a2 02 26= 29 03 09 31 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01= 81 02 95 01 75 03 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15 00 26 45 05= 75 10 55 0e 65 11 09 30 35 00 46 64 04 95 01 81 02 46 a2 02 26 29 03 09 31= 81 02 c0 05 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01= 75 03 25 05 09 51 81 02 75 01 95 03 81 03 05 01 15 00 26 45 05 75 10 55 0e= 65 11 09 30 35 00 46 64 04 95 01 81 02 46 a2 02 26 29 03 09 31 81 02 c0 05= 0d 09 22 a1 02 15 00 25 01 09 47 09 42 95 02 75 01 81 02 95 01 75 03 25 05= 09 51 81 02 75 01 95 03 81 03 05 01 15 00 26 45 05 75 10 55 0e 65 11 09 30= 35 00 46 64 04 95 01 81 02 46 a2 02 26 29 03 09 31 81 02 c0 05 0d 55 0c 66= 01 10 47 ff ff 00 00 27 ff ff 00 00 75 10 95 01 09 56 81 02 09 54 25 7f 95= 01 75 08 81 02 05 09 09 01 25 01 75 01 95 01 81 02 95 07 81 03 05 0d 85 08= 09 55 09 59 75 04 95 02 25 0f b1 02 85 0d 09 60 75 01 95 01 15 00 25 01 b1= 02 95 07 b1 03 85 07 06 00 ff 09 c5 15 00 26 ff 00 75 08 96 00 01 b1 02 c0= 05 0d 09 0e a1 01 85 04 09 22 a1 02 09 52 15 00 25 0a 75 08 95 01 b1 02 c0= 09 22 a1 00 85 06 09 57 09 58 75 01 95 02 25 01 b1 02 95 06 b1 03 c0 c0 06= 00 ff 09 01 a1 01 85 09 09 02 15 00 26 ff 00 75 08 95 14 91 02 85 0a 09 03= 15 00 26 ff 00 75 08 95 14 91 02 85 0b 09 04 15 00 26 ff 00 75 08 95 3d 81= 02 85 0c 09 05 15 00 26 ff 00 75 08 95 3d 81 02 85 0f 09 06 15 00 26 ff 00= 75 08 95 03 b1 02 85 0e 09 07 15 00 26 ff 00 75 08 95 01 b1 02 c0", + ) --=20 2.51.0