I thought it would be nicce to share this.  Here is a list of routers that support the exFAT file extension:

Archer A7_V5、

Archer C8_V3/V4、

Archer C9_V3/V4/V5、
Archer C1900_V1/V2、

Archer C2300_V1/V2
Archer C3150_V1/V2、

Archer C3200_V1、

Archer C5400_V1/V2、

AD7200_V1/V2、

AX6000_V1
Archer C2700_V1、

Archer C4000_V3、

Archer C5400X_v1、

Archer A20_V1、

Archer C90_V6、

Archer A2300_V1