there is only a pcieuart8997_combo_v4.bin https://github.com/NXP/imx-firmware/commit/4054827650f833f646899e99af78bbdfb89b9579#diff-3408d7a851ace87c7a0b088f2c395dc59d10d7cfb2506fa920441a1b70a11aa7 EspressoBin-Ultra need the pcieusb8997_combo_v4.bin ! For now I use the https://github.com/NXP/imx-firmware/raw/master/nxp/FwImage_8997/pcieuart8997_combo_v4.bin by rename it to pcieusb8997_combo_v4.bin but I cannot use bluetooth ! See https://github.com/NXP/mwifiex-firmware/issues/1
there is only a pcieuart8997_combo_v4.bin
4054827#diff-3408d7a851ace87c7a0b088f2c395dc59d10d7cfb2506fa920441a1b70a11aa7
EspressoBin-Ultra need the pcieusb8997_combo_v4.bin !
For now I use the https://github.com/NXP/imx-firmware/raw/master/nxp/FwImage_8997/pcieuart8997_combo_v4.bin by rename it to pcieusb8997_combo_v4.bin but I cannot use bluetooth !
See NXP/mwifiex-firmware#1