According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your Audio drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
The Realtek High Definition Audio driver is Ver. 6 0 .1 .6122 .A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207 .101 .108 .A00 Release date 06/03/2018 Updated 08/03/2018.
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I suggest that you download these drivers and install them.
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I suggest that you download the audio drivers and install them.
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Alternatively use a USB mouse and uninstall both the audio and touchpad drivers and restart the laptop and let Windows "find" them and reinstall them and check how it works.
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your Audio drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
The Realtek High Definition Audio driver is Ver. 6 0 .1 .6122 .A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207 .101 .108 .A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.
+
Alternatively use a USB mouse and uninstall both the audio and touchpad drivers and restart the laptop and let Windows "find" them and reinstall them and check how it works.
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your Audio drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
-
The Realtek High Definition Audio driver is Ver.6.0 1.6122 A08 Release date 27/07/2017 Updated 05.12.2017.
+
The Realtek High Definition Audio driver is Ver. 6 0 .1 .6122 .A08 Release date 27/07/2017 Updated 05.12.2017.
-
The Dell Touchpad driver is Ver.10.2207.101.108.A00 Release date 06/03/2018 Updated 08/03/2018.
+
The Dell Touchpad driver is Ver.10.2207 .101 .108 .A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your drivers are out of date.
+
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your Audio drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
The Realtek High Definition Audio driver is Ver.6.0 1. 6122 A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207.101.108.A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers] for your laptop, your drivers are out of date.
+
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers for your laptop], your drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
The Realtek High Definition Audio driver is Ver.6.0 1. 6122 A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207.101.108.A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers] for your laptop, your drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
-
The Realtek high Definition Audio driver is Ver.6.0 1. 6122 A08 Release date 27/07/2017 Updated 05.12.2017.
+
The Realtek High Definition Audio driver is Ver.6.0 1. 6122 A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207.101.108.A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.
Hi @nuuuuuu1 ,
According to this link to the [http://www.dell.com/support/home/au/en/aubsd1/product-support/product/latitude-e5470-laptop/drivers|Dell drivers] for your laptop, your drivers are out of date.
It doesn't matter what OS is installed (you didn't say) as the drivers are the same for Win 7 32- bit, 64-bit, Win 8.1 64-bit & Win 10 64-bit.
The Realtek high Definition Audio driver is Ver.6.0 1. 6122 A08 Release date 27/07/2017 Updated 05.12.2017.
The Dell Touchpad driver is Ver.10.2207.101.108.A00 Release date 06/03/2018 Updated 08/03/2018.
I suggest that you download these drivers and install them.