https://community.sony.ua/t5/xa-series/how-to-use-emma-flash-tool-for-both-a-and-b-slots/m-p/3654876#M31954 <P>I have a Sony Xperia XA2 Ultra, and I was install LineageOS in it.</P><P>After October 2019, LineageOS doesn't work well (in my case, fingerprint doesn't work) IF I DON'T install the new 50.2.A.0.400 firmware.</P><P>I'm using Emma flash tool for that, but seems like Emma only flash the slot A, not slot B.</P><P>I was change the active slot (fastboot set_active b) but when I reconnect with Emma, seems like it's forced to use the slot A instead of B.</P><P><BR />Can I use flash tool for flashing both A and B slots?</P><P>How?</P><P>I have the Emma flash tool: 2.19.16.201912061438 version</P> Tue, 07 Jan 2020 09:30:43 GMT jcigala 2020-01-07T09:30:43Z https://community.sony.ua/t5/xa-series/how-to-use-emma-flash-tool-for-both-a-and-b-slots/m-p/3654876#M31954 <P>I have a Sony Xperia XA2 Ultra, and I was install LineageOS in it.</P><P>After October 2019, LineageOS doesn't work well (in my case, fingerprint doesn't work) IF I DON'T install the new 50.2.A.0.400 firmware.</P><P>I'm using Emma flash tool for that, but seems like Emma only flash the slot A, not slot B.</P><P>I was change the active slot (fastboot set_active b) but when I reconnect with Emma, seems like it's forced to use the slot A instead of B.</P><P><BR />Can I use flash tool for flashing both A and B slots?</P><P>How?</P><P>I have the Emma flash tool: 2.19.16.201912061438 version</P> Tue, 07 Jan 2020 09:30:43 GMT https://community.sony.ua/t5/xa-series/how-to-use-emma-flash-tool-for-both-a-and-b-slots/m-p/3654876#M31954 jcigala 2020-01-07T09:30:43Z