14 lines
483 B
Bash
14 lines
483 B
Bash
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#!/bin/sh
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# SPDX-License-Identifier: (GPL-2.0-only OR MIT)
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# Copyright (C) 2026 Amlogic, Inc. All rights reserved
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################################################################################
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serialnumber=$(cat /proc/cmdline | sed -n 's/.*androidboot.serialno=\([0-9a-zA-Z]*\).*/\1/p')
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if [ -z "$serialnumber" ] || [ "$serialnumber" = "1234567890" ]; then
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serialnumber="0123456789ABCDEF"
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fi
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echo $serialnumber > /sys/kernel/config/usb_gadget/g1/strings/0x409/serialnumber
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