rbr40 stock firmware rootfs /lib/firmware

rootfs/lib/firmware$ ls -R
.:
IPQ4019  QCA9888

./IPQ4019:
hw.1

./IPQ4019/hw.1:
athwlan.bin                                boardData_1_0_IPQ4019_DK07_wifi0_5G_HB.bin
athwlan.codeswap.bin                       boardData_1_0_IPQ4019_DK07_wifi1_5G_LB.bin
AU                                         boardData_1_0_IPQ4019_Y9803_wifi0.bin
board-01                                   boardData_1_0_IPQ4019_Y9803_wifi1.bin
boarddata_0.bin                            boardData_1_0_IPQ4019_YA131_wifi0.bin
boardData_1_0_IPQ4019_DK01_2G.bin          boardData_1_0_IPQ4019_YA131_wifi1.bin
boardData_1_0_IPQ4019_DK01_5G.bin          boarddata_1.bin
boardData_1_0_IPQ4019_DK03_wifi0.bin       Canada
boardData_1_0_IPQ4019_DK03_wifi1.bin       FCC_ETSI
boardData_1_0_IPQ4019_DK04_2G.bin          HK
boardData_1_0_IPQ4019_DK04_2G_neg_pwr.bin  INS
boardData_1_0_IPQ4019_DK04_5G.bin          Mexico
boardData_1_0_IPQ4019_DK04_5G_neg_pwr.bin  otp.bin
boardData_1_0_IPQ4019_DK05_2G.bin          SA
boardData_1_0_IPQ4019_DK05_5G.bin          SG
boardData_1_0_IPQ4019_DK06_2G.bin          SRRC
boardData_1_0_IPQ4019_DK06_5G.bin          utf.bin
boardData_1_0_IPQ4019_DK07_wifi0_2G.bin    utf.codeswap.bin

./IPQ4019/hw.1/AU:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/board-01:
AU               boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin  FCC_ETSI  SRRC
boarddata_0.bin  boardData_1_0_IPQ4019_DK04_5G.bin  Canada           INS

./IPQ4019/hw.1/board-01/AU:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/board-01/Canada:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/board-01/FCC_ETSI:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/board-01/INS:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/board-01/SRRC:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/Canada:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/FCC_ETSI:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/HK:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/INS:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/Mexico:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/SA:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/SG:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./IPQ4019/hw.1/SRRC:
boarddata_0.bin                    boardData_1_0_IPQ4019_DK04_5G.bin
boardData_1_0_IPQ4019_DK04_2G.bin  boarddata_1.bin

./QCA9888:
hw.2

./QCA9888/hw.2:
athwlan.bin                                boarddata_2.bin
athwlan.codeswap.bin                       Canada
AU                                         FCC_ETSI
board-01                                   HK
boarddata_0.bin                            INS
boarddata_1.bin                            Mexico
boardData_2_0_QCA9888_5G_Y9484.bin         otp.bin
boardData_2_0_QCA9888_5G_Y9582.bin         SA
boardData_2_0_QCA9888_5G_Y9690.bin         SG
boardData_2_0_QCA9888_5G_Y9690_SBS_HB.bin  SRRC
boardData_2_0_QCA9888_5G_YA105.bin         utf.bin
boardData_2_0_QCA9888_5G_YA841.bin         utf.codeswap.bin

./QCA9888/hw.2/AU:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/board-01:
AU  boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin  Canada  FCC_ETSI  INS  SRRC

./QCA9888/hw.2/board-01/AU:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/board-01/Canada:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/board-01/FCC_ETSI:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/board-01/INS:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/board-01/SRRC:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/Canada:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/FCC_ETSI:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/HK:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/INS:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/Mexico:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/SA:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/SG:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin

./QCA9888/hw.2/SRRC:
boardData_2_0_QCA9888_5G_YA105.bin  boarddata_2.bin