@andyboeh just for info...
the replacement board-2.bin from that i've used from https://github.com/kvalo/ath10k-firmware/blob/master/QCA4019/hw1.0/board-2.bin contains all of these, but not my variant:
$ strings board-2.bin |grep -i board |grep -i zte
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=zte,mf286d
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=zte,mf286d
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=ZTE-MF18Am
bus=ahb,bmi-chip-id=0,bmi-board-id=31,variant=ZTE-MF18Am
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=zte,mf289f
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=zte,mf289f
$ strings board-2.bin |grep -i board |egrep '24|25'
bus=ahb,bmi-chip-id=0,bmi-board-id=24,variant=ZyXEL-WRE6606m
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ZyXEL-WRE6606m
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ALFA-Network-AP120C-AC
bus=ahb,bmi-chip-id=0,bmi-board-id=24,variant=ASUS-MAP-AC1300mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ASUS-MAP-AC1300mmm
So that's probably that's why it didn't work
Full board strings:
$ strings board-2.bin |grep -i board
QCA-ATH10K-BOARD
bus=ahb,bmi-chip-id=0,bmi-board-id=16mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=17mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=18mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=19mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=28mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=29mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=30mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Meraki-MR33mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Meraki-MR33mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=GL-B1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=GL-B1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Netgear-EX6100v2mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Netgear-EX6150v2mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Netgear-EX6100v2mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Netgear-EX6150v2mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=RT-AC58Umm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=RT-AC58Umm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=ASUS-RT-AC58Um
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=ASUS-RT-AC58Um
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=ZyXEL-NBG6617m
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=ZyXEL-NBG6617m
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Netgear-WAC510
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Netgear-WAC510
bus=ahb,bmi-chip-id=0,bmi-board-id=24,variant=ZyXEL-WRE6606m
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ZyXEL-WRE6606m
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=EnGenius-EAP1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=EnGenius-EAP1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=ASUS-MAP-AC2200mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=ASUS-MAP-AC2200mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ALFA-Network-AP120C-AC
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=AVM-FRITZBox-7530m
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=AVM-FRITZBox-7530m
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=linksys-ea6350v3mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=linksys-ea6350v3mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=AVM-FRITZRepeater-3000
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=AVM-FRITZRepeater-3000
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=EnGenius-ENS620EXT
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=EnGenius-ENS620EXT
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Netgear-Orbi-Pro-SRK60
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Netgear-Orbi-Pro-SRK60
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=OM-A62
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=OM-A62
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=OM-A42
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=OM-A42
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=EnGenius-EAP2200mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=EnGenius-EAP2200mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=EnGenius-EMR3500mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=EnGenius-EMR3500mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=EnGenius-EMD1m
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=EnGenius-EMD1m
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=EnGenius-ENH1350EXTmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=EnGenius-ENH1350EXTmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=EnGenius-EMR5000mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=EnGenius-EMR5000mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=AVM-FRITZRepeater-1200
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=AVM-FRITZRepeater-1200
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=dlink,dap-2610
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=dlink,dap-2610
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=ezviz-cs-w3-wd1200g-eupmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=ezviz-cs-w3-wd1200g-eupmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=CM520-79Fm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=CM520-79Fm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Aruba-AP-303mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Aruba-AP-303mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=cellc,rtl30vwm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=cellc,rtl30vwm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=AVM-FRITZBox-4040m
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=AVM-FRITZBox-4040m
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Buffalo-WTR-M2133HPmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Buffalo-WTR-M2133HPmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Luma-WRTQ-329ACNmm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Luma-WRTQ-329ACNmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-mr8300-v0-fccm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-mr8300-v0-fccm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=PlasmaCloud-PA2200
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=PlasmaCloud-PA2200
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=linksys-whw01-v1mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=linksys-whw01-v1mm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=ASUS-RT-AC42Um
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=zte,mf286d
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=zte,mf286d
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=PlasmaCloud-PA1200
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=PlasmaCloud-PA1200
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=GO_BREEZEm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=GO_GALEmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GO_BREEZEm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GO_GALEmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=GL-B2200mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GL-B2200mm
bus=ahb,bmi-chip-id=0,bmi-board-id=24,variant=ASUS-MAP-AC1300mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=25,variant=ASUS-MAP-AC1300mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=devolo,magic-2-wifi-nextmm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=devolo,magic-2-wifi-nextmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Aruba-AP-365mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Aruba-AP-365mm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Edgecore OAP100mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Edgecore OAP100mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Qxwlan-E2600AC-C2m
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Qxwlan-E2600AC-C2m
bus=ahb,bmi-chip-id=0,bmi-board-id=29,variant=Qxwlan-E2600AC-C2m
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-ea8300-ahm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-ea8300-eum
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-ea8300-fcc
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-ea8300-icm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-ea8300-ahm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-ea8300-eum
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-ea8300-fcc
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-ea8300-icm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=P&W-R619AC
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=P&W-R619AC
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Pakedge-WR-1mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Pakedge-WR-1-ACMAm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Pakedge-WR-1-SRRCm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Pakedge-WR-1mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Pakedge-WR-1-ACMAm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Pakedge-WR-1-ICmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Pakedge-WR-1-SRRCm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Sony-NCP-HG100-Cellularmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Sony-NCP-HG100-Cellularmmm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=8devices-Habanerom
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=8devices-Habanerom
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=8devices-Jalapenom
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=8devices-Jalapenom
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=linksys-whw03v2mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=linksys-whw03v2mmm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Qxwlan-E2600AC-C1m
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Qxwlan-E2600AC-C1m
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=GL-A1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GL-A1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=GL-S1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GL-S1300mm
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=Teltonika-RUTX10mm
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=Teltonika-RUTX10mm
bus=ahb,bmi-chip-id=0,bmi-board-id=28,variant=Qxwlan-E2600AC
bus=ahb,bmi-chip-id=0,bmi-board-id=29,variant=Qxwlan-E2600AC
bus=ahb,bmi-chip-id=0,bmi-board-id=30,variant=Qxwlan-E2600AC
bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=GL-AP1300m
bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=GL-AP1300m
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=GL-AP1300m
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=GL-AP1300m
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=ZTE-MF18Am
bus=ahb,bmi-chip-id=0,bmi-board-id=31,variant=ZTE-MF18Am
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=Extreme-Networks-WS-AP3915immm
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=Extreme-Networks-WS-AP3915immm
bus=ahb,bmi-chip-id=0,bmi-board-id=20,variant=zte,mf289f
bus=ahb,bmi-chip-id=0,bmi-board-id=21,variant=zte,mf289f