我的电池图标没有显示，更新后我的笔记本电脑键盘停止工作。启动时间也比正常情况要长。
我运行的是 Ubuntu 18.04，我的 upower -d 输出是：
Device: /org/freedesktop/UPower/devices/DisplayDevice
power supply: no
updated: Thu 02 Jan 2020 10:10:20 AM EST (1002 seconds ago)
has history: no
has statistics: no
unknown
warning-level: none
icon-name: 'battery-missing-symbolic'
Daemon:
daemon-version: 0.99.7
on-battery: no
lid-is-closed: no
lid-is-present: yes
critical-action: HybridSleep
我在用：
Ubuntu 18.04.3 LTS
AMD® A9-9420 radeon r5, 5 compute cores 2c+3g × 2
3.28.2
64-bit
这是完整的 lscpu 输出：
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 21
Model: 112
Model name: AMD A9-9420 RADEON R5, 5 COMPUTE CORES 2C+3G
Stepping: 0
CPU MHz: 2403.504
CPU max MHz: 3000.0000
CPU min MHz: 1400.0000
BogoMIPS: 5989.06
Virtualization: AMD-V
L1d cache: 32K
L1i cache: 64K
L2 cache: 1024K
NUMA node0 CPU(s): 0,1
另外，当我运行 hwinfo --short 时，我的键盘似乎没有出现。
cpu:
AMD A9-9420 RADEON R5, 5 COMPUTE CORES 2C+3G, 2500 MHz
AMD A9-9420 RADEON R5, 5 COMPUTE CORES 2C+3G, 2714
MHz
mouse:
/dev/input/mice Dell Optical Wheel Mouse
/dev/input/mice Elan Touchpad
monitor:
N156BGA-EA2 LCD Monitor
graphics card:
ATI VGA compatible controller
sound:
ATI Audio device
AMD Audio device
storage:
AMD FCH SATA Controller [AHCI mode]
network:
enp2s0 Realtek RTL8101/2/6E PCI Express Fast/Gigabit
Ethernet controller
wlp1s0 Qualcomm Atheros QCA9377 802.11ac Wireless
Network Adapter
network interface:
wlp1s0 Ethernet network interface
lo Loopback network interface
enp2s0 Ethernet network interface
disk:
/dev/sda HP SSD S700 120G
partition:
/dev/sda1 Partition
/dev/sda2 Partition
cdrom:
/dev/sr0 HL-DT-ST DVDRAM GUE0N
usb controller:
AMD FCH USB XHCI Controller
AMD FCH USB EHCI Controller
bios:
BIOS
bridge:
AMD Host bridge
AMD Host bridge
AMD PCI bridge
AMD FCH LPC Bridge
AMD Host bridge
AMD Host bridge
AMD Host bridge
AMD Host bridge
AMD PCI bridge
AMD Host bridge
AMD Host bridge
AMD Host bridge
AMD Host bridge
hub:
Linux Foundation 3.0 root hub
Linux Foundation 2.0 root hub
Advanced Micro Devices Hub
Linux Foundation 2.0 root hub
memory:
Main Memory
bluetooth:
Qualcomm Atheros Bluetooth Device
unknown:
FPU
DMA controller
PIC
Keyboard controller
AMD Encryption controller
AMD IOMMU
AMD FCH SMBus Controller
Syntek EasyCamera
这些有某种联系吗？关于如何恢复电池图标或键盘再次工作有什么想法吗？