diff --git a/config.acer b/config.acer
index 6b83fab..52c7b12 100644
--- a/config.acer
+++ b/config.acer
@@ -475,7 +475,6 @@ CONFIG_ACPI_CPU_FREQ_PSS=y
 CONFIG_ACPI_PROCESSOR_CSTATE=y
 CONFIG_ACPI_PROCESSOR_IDLE=y
 CONFIG_ACPI_PROCESSOR=y
-CONFIG_ACPI_IPMI=m
 CONFIG_ACPI_HOTPLUG_CPU=y
 CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
 CONFIG_ACPI_THERMAL=m
@@ -611,7 +610,6 @@ CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 
 CONFIG_UEFI_CPER=y
 CONFIG_UEFI_CPER_X86=y
-CONFIG_EFI_EARLYCON=y
 CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
 
 #
@@ -1200,7 +1198,6 @@ CONFIG_BT_HCIBTUSB_RTL=y
 # CONFIG_BT_MRVL is not set
 # CONFIG_BT_ATH3K is not set
 # CONFIG_BT_MTKSDIO is not set
-# CONFIG_BT_MTKUART is not set
 # end of Bluetooth device drivers
 
 # CONFIG_AF_RXRPC is not set
@@ -1968,7 +1965,6 @@ CONFIG_INPUT_UINPUT=m
 # CONFIG_INPUT_DRV260X_HAPTICS is not set
 # CONFIG_INPUT_DRV2665_HAPTICS is not set
 # CONFIG_INPUT_DRV2667_HAPTICS is not set
-# CONFIG_INPUT_RAVE_SP_PWRBUTTON is not set
 # CONFIG_RMI4_CORE is not set
 
 #
@@ -2006,139 +2002,59 @@ CONFIG_VT_CONSOLE_SLEEP=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=0
+# CONFIG_LEGACY_PTYS is not set
 CONFIG_LDISC_AUTOLOAD=y
 
 #
 # Serial drivers
 #
-CONFIG_SERIAL_EARLYCON=y
-CONFIG_SERIAL_8250=y
-# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
-CONFIG_SERIAL_8250_PNP=y
-# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
-CONFIG_SERIAL_8250_FINTEK=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_DMA=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_EXAR=m
-CONFIG_SERIAL_8250_MEN_MCB=m
-CONFIG_SERIAL_8250_NR_UARTS=48
-CONFIG_SERIAL_8250_RUNTIME_UARTS=32
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-CONFIG_SERIAL_8250_RSA=y
-CONFIG_SERIAL_8250_DWLIB=y
-CONFIG_SERIAL_8250_DW=m
-CONFIG_SERIAL_8250_RT288X=y
-CONFIG_SERIAL_8250_LPSS=m
-CONFIG_SERIAL_8250_MID=m
+# CONFIG_SERIAL_8250 is not set
 
 #
 # Non-8250 serial port support
 #
-CONFIG_SERIAL_MAX3100=m
-CONFIG_SERIAL_MAX310X=y
-CONFIG_SERIAL_UARTLITE=m
-CONFIG_SERIAL_UARTLITE_NR_UARTS=1
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_JSM=m
+# CONFIG_SERIAL_MAX3100 is not set
+# CONFIG_SERIAL_MAX310X is not set
+# CONFIG_SERIAL_UARTLITE is not set
+# CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_LANTIQ is not set
-CONFIG_SERIAL_SCCNXP=y
-CONFIG_SERIAL_SCCNXP_CONSOLE=y
-CONFIG_SERIAL_SC16IS7XX_CORE=m
-CONFIG_SERIAL_SC16IS7XX=m
-CONFIG_SERIAL_SC16IS7XX_I2C=y
-CONFIG_SERIAL_SC16IS7XX_SPI=y
-CONFIG_SERIAL_ALTERA_JTAGUART=m
-CONFIG_SERIAL_ALTERA_UART=m
-CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4
-CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200
+# CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_SC16IS7XX is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
 # CONFIG_SERIAL_IFX6X60 is not set
-CONFIG_SERIAL_ARC=m
-CONFIG_SERIAL_ARC_NR_PORTS=1
-CONFIG_SERIAL_RP2=m
-CONFIG_SERIAL_RP2_NR_UARTS=32
-CONFIG_SERIAL_FSL_LPUART=m
-CONFIG_SERIAL_FSL_LINFLEXUART=m
-CONFIG_SERIAL_MEN_Z135=m
+# CONFIG_SERIAL_ARC is not set
+# CONFIG_SERIAL_RP2 is not set
+# CONFIG_SERIAL_FSL_LPUART is not set
+# CONFIG_SERIAL_FSL_LINFLEXUART is not set
+# CONFIG_SERIAL_MEN_Z135 is not set
 # CONFIG_SERIAL_SPRD is not set
 # end of Serial drivers
 
-CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_ROCKETPORT=m
-CONFIG_CYCLADES=m
-# CONFIG_CYZ_INTR is not set
-CONFIG_MOXA_INTELLIO=m
-CONFIG_MOXA_SMARTIO=m
-CONFIG_SYNCLINK=m
-CONFIG_SYNCLINKMP=m
-CONFIG_SYNCLINK_GT=m
-CONFIG_ISI=m
-CONFIG_N_HDLC=m
-CONFIG_N_GSM=m
-CONFIG_NOZOMI=m
-CONFIG_NULL_TTY=m
-CONFIG_TRACE_ROUTER=m
-CONFIG_TRACE_SINK=m
-CONFIG_HVC_DRIVER=y
-CONFIG_SERIAL_DEV_BUS=y
-CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
-CONFIG_TTY_PRINTK=y
-CONFIG_TTY_PRINTK_LEVEL=6
-CONFIG_VIRTIO_CONSOLE=y
-CONFIG_IPMI_HANDLER=m
-CONFIG_IPMI_DMI_DECODE=y
-CONFIG_IPMI_PLAT_DATA=y
-# CONFIG_IPMI_PANIC_EVENT is not set
-CONFIG_IPMI_DEVICE_INTERFACE=m
-CONFIG_IPMI_SI=m
-CONFIG_IPMI_SSIF=m
-CONFIG_IPMI_WATCHDOG=m
-CONFIG_IPMI_POWEROFF=m
-CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_TIMERIOMEM=m
-CONFIG_HW_RANDOM_INTEL=m
-CONFIG_HW_RANDOM_AMD=m
-CONFIG_HW_RANDOM_VIA=m
-CONFIG_HW_RANDOM_VIRTIO=m
-CONFIG_APPLICOM=m
-CONFIG_MWAVE=m
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_N_GSM is not set
+# CONFIG_NOZOMI is not set
+# CONFIG_NULL_TTY is not set
+# CONFIG_TRACE_SINK is not set
+# CONFIG_SERIAL_DEV_BUS is not set
+# CONFIG_TTY_PRINTK is not set
+# CONFIG_VIRTIO_CONSOLE is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_MWAVE is not set
 CONFIG_DEVMEM=y
 # CONFIG_DEVKMEM is not set
 CONFIG_NVRAM=m
-CONFIG_RAW_DRIVER=m
-CONFIG_MAX_RAW_DEVS=256
+# CONFIG_RAW_DRIVER is not set
 CONFIG_DEVPORT=y
 CONFIG_HPET=y
 CONFIG_HPET_MMAP=y
 CONFIG_HPET_MMAP_DEFAULT=y
-CONFIG_HANGCHECK_TIMER=m
-CONFIG_TCG_TPM=y
-CONFIG_HW_RANDOM_TPM=y
-CONFIG_TCG_TIS_CORE=y
-CONFIG_TCG_TIS=y
-CONFIG_TCG_TIS_SPI=m
-# CONFIG_TCG_TIS_SPI_CR50 is not set
-CONFIG_TCG_TIS_I2C_ATMEL=m
-CONFIG_TCG_TIS_I2C_INFINEON=m
-CONFIG_TCG_TIS_I2C_NUVOTON=m
-CONFIG_TCG_NSC=m
-CONFIG_TCG_ATMEL=m
-CONFIG_TCG_INFINEON=m
-CONFIG_TCG_CRB=y
-CONFIG_TCG_VTPM_PROXY=m
-CONFIG_TCG_TIS_ST33ZP24=m
-CONFIG_TCG_TIS_ST33ZP24_I2C=m
-CONFIG_TCG_TIS_ST33ZP24_SPI=m
-CONFIG_TELCLOCK=m
-CONFIG_XILLYBUS=m
-CONFIG_XILLYBUS_PCIE=m
+# CONFIG_HANGCHECK_TIMER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+# CONFIG_XILLYBUS is not set
 # end of Character devices
 
 CONFIG_RANDOM_TRUST_CPU=y
@@ -2377,7 +2293,6 @@ CONFIG_GPIO_MAX730X=m
 #
 CONFIG_GPIO_AMDPT=m
 CONFIG_GPIO_DWAPB=m
-CONFIG_GPIO_EXAR=m
 CONFIG_GPIO_GENERIC_PLATFORM=m
 CONFIG_GPIO_ICH=m
 CONFIG_GPIO_MB86S7X=m
@@ -2632,8 +2547,6 @@ CONFIG_SENSORS_GL520SM=m
 CONFIG_SENSORS_G760A=m
 CONFIG_SENSORS_G762=m
 CONFIG_SENSORS_HIH6130=m
-CONFIG_SENSORS_IBMAEM=m
-CONFIG_SENSORS_IBMPEX=m
 CONFIG_SENSORS_IIO_HWMON=m
 CONFIG_SENSORS_I5500=m
 CONFIG_SENSORS_CORETEMP=m
@@ -2846,7 +2759,6 @@ CONFIG_WM831X_WATCHDOG=m
 CONFIG_WM8350_WATCHDOG=m
 CONFIG_XILINX_WATCHDOG=m
 CONFIG_ZIIRAVE_WATCHDOG=m
-CONFIG_RAVE_SP_WATCHDOG=m
 CONFIG_MLX_WDT=m
 CONFIG_CADENCE_WATCHDOG=m
 CONFIG_DW_WATCHDOG=m
@@ -3045,7 +2957,6 @@ CONFIG_MFD_WM8350=y
 CONFIG_MFD_WM8350_I2C=y
 CONFIG_MFD_WM8994=m
 # CONFIG_MFD_WCD934X is not set
-CONFIG_RAVE_SP_CORE=m
 # end of Multifunction device drivers
 
 CONFIG_REGULATOR=y
@@ -4281,7 +4192,6 @@ CONFIG_BACKLIGHT_GPIO=m
 CONFIG_BACKLIGHT_LV5207LP=m
 CONFIG_BACKLIGHT_BD6107=m
 CONFIG_BACKLIGHT_ARCXCNN=m
-CONFIG_BACKLIGHT_RAVE_SP=m
 # end of Backlight & LCD device support
 
 CONFIG_VGASTATE=m
@@ -4923,7 +4833,6 @@ CONFIG_LOGIRUMBLEPAD2_FF=y
 # CONFIG_HID_THINGM is not set
 # CONFIG_HID_THRUSTMASTER is not set
 # CONFIG_HID_UDRAW_PS3 is not set
-# CONFIG_HID_U2FZERO is not set
 CONFIG_HID_WACOM=m
 # CONFIG_HID_WIIMOTE is not set
 # CONFIG_HID_XINMO is not set
@@ -5200,7 +5109,6 @@ CONFIG_USB_HUB_USB251XB=m
 CONFIG_USB_HSIC_USB3503=m
 CONFIG_USB_HSIC_USB4604=m
 CONFIG_USB_LINK_LAYER_TEST=m
-CONFIG_USB_CHAOSKEY=m
 
 #
 # USB Physical Layer drivers
@@ -5688,7 +5596,6 @@ CONFIG_DW_DMAC=m
 CONFIG_DW_DMAC_PCI=m
 CONFIG_DW_EDMA=m
 CONFIG_DW_EDMA_PCIE=m
-CONFIG_HSU_DMA=m
 # CONFIG_SF_PDMA is not set
 
 #
@@ -6479,7 +6386,6 @@ CONFIG_BME680_I2C=m
 CONFIG_BME680_SPI=m
 CONFIG_CCS811=m
 CONFIG_IAQCORE=m
-CONFIG_PMS7003=m
 CONFIG_SENSIRION_SGP30=m
 CONFIG_SPS30=m
 CONFIG_VZ89X=m
@@ -6943,7 +6849,6 @@ CONFIG_DEV_DAX=m
 CONFIG_NVMEM=y
 CONFIG_NVMEM_SYSFS=y
 # CONFIG_NVMEM_SPMI_SDAM is not set
-CONFIG_RAVE_SP_EEPROM=m
 
 #
 # HW tracing support
@@ -7221,7 +7126,6 @@ CONFIG_IO_WQ=y
 CONFIG_KEYS=y
 # CONFIG_KEYS_REQUEST_CACHE is not set
 # CONFIG_PERSISTENT_KEYRINGS is not set
-# CONFIG_TRUSTED_KEYS is not set
 # CONFIG_ENCRYPTED_KEYS is not set
 CONFIG_KEY_DH_OPERATIONS=y
 # CONFIG_SECURITY_DMESG_RESTRICT is not set