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What: /sys/bus/platform/devices/<PALC0001 device>/wwan_reset
Date: April 2026
KernelVersion: 7.2
Contact: Jackbb Wu <jackbb.wu@compal.com>
Description:
Writing to this file triggers a Platform Level Device Reset
(PLDR) of the Dell DW5826e WWAN module via an ACPI _DSM
method. This can be used to recover the modem when it is in
a frozen state and unable to respond to USB commands.
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