MicroSD Card Reader Not Working

Recently installed Manjaro on my Asus Vivobook.

My SD card reader isn’t recognising the two SD cards I’ve tried. How do I troubleshoot this?

 mhwd -lh                                                                                                                                                                       1 ✘ 
> PCI devices:
--------------------------------------------------------------------------------
                          TYPE            BUS   CLASS  VENDOR  DEVICE   CONFIGS
--------------------------------------------------------------------------------
            Display controller   0000:03:00.0    0300    1002    15d8         3
                        Bridge   0000:00:08.0    0600    1022    1452         0
                        Bridge   0000:00:18.3    0600    1022    15eb         0
                        Bridge   0000:00:01.2    0604    1022    145d         0
                        Bridge   0000:00:18.1    0600    1022    15e9         0
            Network controller   0000:02:00.0    0200    10ec    c821         0
                        Bridge   0000:00:01.0    0600    1022    1452         0
                        Bridge   0000:00:14.3    0601    1022    790e         0
       Mass storage controller   0000:01:00.0    0108    1c5c    1327         0
         Serial bus controller   0000:03:00.3    0c03    1022    15e5         0
     Generic system peripheral   0000:00:00.2    0806    1022    15d1         0
                        Bridge   0000:00:18.6    0600    1022    15ee         0
         Multimedia controller   0000:03:00.1    0403    1002    15de         0
                        Bridge   0000:00:00.0    0600    1022    15d0         0
                        Bridge   0000:00:08.1    0604    1022    15db         0
                        Bridge   0000:00:18.4    0600    1022    15ec         0
                        Bridge   0000:00:18.2    0600    1022    15ea         0
                        Bridge   0000:00:01.1    0604    1022    15d3         0
                        Bridge   0000:00:18.0    0600    1022    15e8         0
         Multimedia controller   0000:03:00.6    0403    1022    15e3         0
       Mass storage controller   0000:04:00.0    0106    1022    7901         0
                        Bridge   0000:00:18.7    0600    1022    15ef         0
         Encryption controller   0000:03:00.2    1080    1022    15df         0
         Serial bus controller   0000:00:14.0    0c05    1022    790b         0
                        Bridge   0000:00:08.2    0604    1022    15dc         0
                        Bridge   0000:00:18.5    0600    1022    15ed         0


> USB devices:
--------------------------------------------------------------------------------
                          TYPE            BUS   CLASS  VENDOR  DEVICE   CONFIGS
--------------------------------------------------------------------------------
                           Hub        1-0:1.0   10a00    1d6b    0002         0
                           Hub        2-0:1.0   10a00    1d6b    0003         0

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