Do not search for a driver named "PCI Data Acquisition and Signal Processing Controller" – it does not exist. Instead, install the Chipset + Serial IO drivers from Acer or the CPU vendor.
This is a specific driver request often seen after a clean installation of Windows on an Acer laptop (e.g., Aspire, Swift, Nitro, Predator). The device appears in with a yellow exclamation mark under "Other devices" because Windows does not have the native driver for it. Do not search for a driver named "PCI
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