USBridge Signature unit preloaded OS are with updated drivers. 

dietpi-update asks user to revert APT kernel <cancel> or <ok> , cancel these step.

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"Would you like to revert to the APT kernel now, ensuring stability and
                                                                                                                 
                                                             <Ok>                       <Cancel>
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if opted for <ok> , then follow below steps. 

*note : RPI kernel 5.15.34 onwards .ko drivers are in xz compressed format 
so remove previously downloaded install.sh, 8812au-driver.sh, 88x2bu-driver.sh ans download again.
uname -a   for check the kernel version.

1) update ASIX driver :  works  4.19.50-v7+ kernel onwards

ssh or terminal login using OS credentials

cd /usr/src

sudo wget http://3.230.113.73:9011/Allocom/USBridgeSig/install.sh

sh install.sh



2) RTL8812AU wifi driver : insert USB WiFI module on startup.

thanks to https://www.raspberrypi.org/forums/viewtopic.php?t=194859

ssh or terminal login using OS credentials

sudo wget http://3.230.113.73:9011/Allocom/USBridgeSig/install-wifi -O /usr/bin/install-wifi

sudo chmod +x /usr/bin/install-wifi

for help

sudo install-wifi -h

sudo install-wifi

or

above steps not success then try below steps for updating respective modules drivers.

RTL8812AU  0bda:8812
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cd /usr/src

wget http://3.230.113.73:9011/Allocom/USBridgeSig/8812au-driver.sh

sh 8812au-driver.sh

RTL88x2BU : 0bda:b812
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cd /usr/src

wget http://3.230.113.73:9011/Allocom/USBridgeSig/88x2bu-driver.sh

sh 88x2bu-driver.sh 

*note : Rpi kernel 5.15.34 onwards .ko drivers are in xz compressed format
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3) UsbridgSig ethernet driver version check using modinfo : run below command , correct version is v0.1.4 or higher v2.0.0

modinfo ax88179_178a | grep version

version: v0.1.4

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on dietpi or volumio versions after kernel update Ethernet driver need to check the version
if it is not v0.1.4  follow the "update ASIX driver" steps in this page.


source code link v2.0refer :

https://github.com/allocom/USBridgeSig-AX2v0


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contact for help :  support@allo.com