Hello misc, After experiencing mbim attach (from umsm) issue[*] with EM7455, I purchased another LTE module with a different (SIM8262E-M2) chipset. This time switching to mbim mode was no problem. However, this time it remains as "SIM not initialized". But when you install Linux on the same device, it can successfully obtain an IP address and access the internet.
I tested this on both OpenBSD 7.3 and 7.4. Here is some output that might be useful: # usbdevs addr 03: 1e0e:9003 SIMCOM, SDXLEMUR-LITE-MTP _SN:C7FD1685 super speed, power 224 mA, config 1, rev 5.04, iSerial 0123456789ABCDEF driver: umb0 # ifconfig umb0 umb0: flags=8815<UP,DEBUG,POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500 index 7 priority 6 llprio 3 roaming disabled registration unknown state down cell-class none SIM not initialized PIN required APN internet status: down dmesg after debug flag : umb0: state change timeout umb0: open error: FAILURE dmesg is attached How can I solve this? Thanks. [*] https://marc.info/?l=openbsd-misc&m=169988135425184&w=2
OpenBSD 7.4 (GENERIC.MP) #1397: Tue Oct 10 09:02:37 MDT 2023 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 8412323840 (8022MB) avail mem = 8137629696 (7760MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.3 @ 0x78a40000 (73 entries) bios0: vendor American Megatrends International, LLC. version "5.19" date 07/31/2023 bios0: Default string Default string efi0 at bios0: UEFI 2.7 efi0: American Megatrends rev 0x50013 acpi0 at bios0: ACPI 6.2 acpi0: sleep states S0 S5 acpi0: tables DSDT FACP MCFG SSDT FIDT OEM1 HPET APIC PRAM RSCI SSDT SSDT NHLT SSDT SSDT PSDS LPIT SSDT FPDT DMAR SSDT TPM2 WSMT acpi0: wakeup devices RP01(S0) PXSX(S0) RP02(S0) PXSX(S0) RP03(S0) PXSX(S0) RP04(S0) PXSX(S0) RP05(S0) PXSX(S0) RP06(S0) PXSX(S0) RP07(S0) PXSX(S0) XHCI(S0) XDCI(S0) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimcfg0 at acpi0 acpimcfg0: addr 0xc0000000, bus 0-255 acpihpet0 at acpi0: 19200000 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Celeron(R) J6412 @ 2.00GHz, 1995.68 MHz, 06-96-01, patch 00000017 cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SMEP,ERMS,RDSEED,SMAP,CLFLUSHOPT,CLWB,PT,SHA,UMIP,WAITPKG,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,MISC_PKG_CT,ENERGY_FILT,FB_CLEAR,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 1MB 64b/line 12-way L2 cache, 4MB 64b/line 16-way L3 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges cpu0: apic clock running at 38MHz cpu0: mwait min=64, max=64, C-substates=0.2.0.2.2.1.1.1, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Celeron(R) J6412 @ 2.00GHz, 1995.68 MHz, 06-96-01, patch 00000017 cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SMEP,ERMS,RDSEED,SMAP,CLFLUSHOPT,CLWB,PT,SHA,UMIP,WAITPKG,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,MISC_PKG_CT,ENERGY_FILT,FB_CLEAR,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu1: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 1MB 64b/line 12-way L2 cache, 4MB 64b/line 16-way L3 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Celeron(R) J6412 @ 2.00GHz, 1995.68 MHz, 06-96-01, patch 00000017 cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SMEP,ERMS,RDSEED,SMAP,CLFLUSHOPT,CLWB,PT,SHA,UMIP,WAITPKG,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,MISC_PKG_CT,ENERGY_FILT,FB_CLEAR,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu2: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 1MB 64b/line 12-way L2 cache, 4MB 64b/line 16-way L3 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Celeron(R) J6412 @ 2.00GHz, 1995.68 MHz, 06-96-01, patch 00000017 cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,CX16,xTPR,PDCM,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SMEP,ERMS,RDSEED,SMAP,CLFLUSHOPT,CLWB,PT,SHA,UMIP,WAITPKG,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,IBRS_ALL,SKIP_L1DFL,MDS_NO,IF_PSCHANGE,MISC_PKG_CT,ENERGY_FILT,FB_CLEAR,XSAVEOPT,XSAVEC,XGETBV1,XSAVES cpu3: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 1MB 64b/line 12-way L2 cache, 4MB 64b/line 16-way L3 cache cpu3: smt 0, core 3, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins acpiprt0 at acpi0: bus 0 (PC00) acpiprt1 at acpi0: bus -1 (PEG0) acpiprt2 at acpi0: bus -1 (PEG1) acpiprt3 at acpi0: bus -1 (PEG2) acpiprt4 at acpi0: bus -1 (PEG3) acpiprt5 at acpi0: bus 1 (RP01) acpiprt6 at acpi0: bus 2 (RP02) acpiprt7 at acpi0: bus 3 (RP03) acpiprt8 at acpi0: bus 4 (RP04) acpiprt9 at acpi0: bus -1 (RP05) acpiprt10 at acpi0: bus -1 (RP06) acpiprt11 at acpi0: bus 5 (RP07) acpiec0 at acpi0: not present "INTC1035" at acpi0 not configured acpipci0 at acpi0 PC00: 0x00000000 0x00000011 0x00000001 com0 at acpi0 UAR1 addr 0x3f8/0x8 irq 4: ns16550a, 16 byte fifo com1 at acpi0 UAR2 addr 0x2f8/0x8 irq 3: ns16550a, 16 byte fifo "10EC5660" at acpi0 not configured acpibat0 at acpi0: BAT1 not present acpiac0 at acpi0: AC unit online "ACPI000E" at acpi0 not configured "PNP0C14" at acpi0 not configured acpibtn0 at acpi0: SLPB acpibtn1 at acpi0: PWRB(wakeup) "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured "INT33A1" at acpi0 not configured tpm0 at acpi0 TPM_ 2.0 (CRB) addr 0xfed40000/0x5000, device 0x00000000 rev 0x0 "PNP0C0B" at acpi0 not configured "PNP0C0B" at acpi0 not configured "PNP0C0B" at acpi0 not configured "PNP0C0B" at acpi0 not configured "PNP0C0B" at acpi0 not configured acpipwrres0 at acpi0: WRST acpicpu0 at acpi0: C3(200@1048 mwait.1@0x60), C2(200@253 mwait.1@0x31), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C3(200@1048 mwait.1@0x60), C2(200@253 mwait.1@0x31), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C3(200@1048 mwait.1@0x60), C2(200@253 mwait.1@0x31), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C3(200@1048 mwait.1@0x60), C2(200@253 mwait.1@0x31), C1(1000@1 mwait.1), PSS acpipwrres1 at acpi0: FN00, resource for FAN0 acpipwrres2 at acpi0: FN01, resource for FAN1 acpipwrres3 at acpi0: FN02, resource for FAN2 acpipwrres4 at acpi0: FN03, resource for FAN3 acpipwrres5 at acpi0: FN04, resource for FAN4 acpitz0 at acpi0: critical temperature is 119 degC acpipwrres6 at acpi0: PIN_ cpu0: Enhanced SpeedStep 1995 MHz: speeds: 2001, 2000, 1900, 1800, 1700, 1600, 1500, 1400, 1300, 1200, 1100, 1000, 900, 800 MHz pci0 at mainbus0 bus 0 0:31:5: mem address conflict 0xfe010000/0x1000 pchb0 at pci0 dev 0 function 0 "Intel Elkhart Lake Host" rev 0x01 inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics" rev 0x01 drm0 at inteldrm0 inteldrm0: msi, ELKHARTLAKE, gen 11 "Intel Elkhart Lake GNA" rev 0x01 at pci0 dev 8 function 0 not configured xhci0 at pci0 dev 20 function 0 "Intel Elkhart Lake xHCI" rev 0x11: msi, xHCI 1.20 usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel Elkhart Lake SRAM" rev 0x11 at pci0 dev 20 function 2 not configured "Intel Elkhart Lake HECI" rev 0x11 at pci0 dev 22 function 0 not configured ahci0 at pci0 dev 23 function 0 "Intel Elkhart Lake AHCI" rev 0x11: msi, AHCI 1.3.1 ahci0: PHY offline on port 0 ahci0: PHY offline on port 1 scsibus1 at ahci0: 32 targets sdhc0 at pci0 dev 26 function 0 "Intel Elkhart Lake eMMC" rev 0x11: apic 2 int 16 sdhc0: SDHC 3.00, 200 MHz base clock sdmmc0 at sdhc0: 8-bit, sd high-speed, mmc high-speed, ddr52, dma sdhc1 at pci0 dev 26 function 1 "Intel Elkhart Lake SD/MMC" rev 0x11: apic 2 int 17 sdhc1: SDHC 3.00, 200 MHz base clock sdmmc1 at sdhc1: 4-bit, sd high-speed, mmc high-speed, ddr52, dma ppb0 at pci0 dev 28 function 0 "Intel Elkhart Lake PCIE" rev 0x11: msi pci1 at ppb0 bus 1 igc0 at pci1 dev 0 function 0 "Intel I226-V" rev 0x04, msix, 4 queues, address 00:d0:b4:01:1c:b4 ppb1 at pci0 dev 28 function 1 "Intel Elkhart Lake PCIE" rev 0x11: msi pci2 at ppb1 bus 2 igc1 at pci2 dev 0 function 0 "Intel I226-V" rev 0x04, msix, 4 queues, address 00:d0:b4:01:1c:b5 ppb2 at pci0 dev 28 function 2 "Intel Elkhart Lake PCIE" rev 0x11: msi pci3 at ppb2 bus 3 igc2 at pci3 dev 0 function 0 "Intel I226-V" rev 0x04, msix, 4 queues, address 00:d0:b4:01:1c:b6 ppb3 at pci0 dev 28 function 3 "Intel Elkhart Lake PCIE" rev 0x11: msi pci4 at ppb3 bus 4 igc3 at pci4 dev 0 function 0 "Intel I226-V" rev 0x04, msix, 4 queues, address 00:d0:b4:01:1c:b7 ppb4 at pci0 dev 28 function 6 "Intel Elkhart Lake PCIE" rev 0x11: msi pci5 at ppb4 bus 5 nvme0 at pci5 dev 0 function 0 "Samsung PM991 NVMe" rev 0x00: msix, NVMe 1.3 nvme0: SAMSUNG MZ9LQ128HBHQ-000H1, firmware HPS6NFXV, serial S5MJNF0R502560 scsibus2 at nvme0: 2 targets, initiator 0 sd0 at scsibus2 targ 1 lun 0: <NVMe, SAMSUNG MZ9LQ128, HPS6> sd0: 122104MB, 512 bytes/sector, 250069680 sectors pcib0 at pci0 dev 31 function 0 "Intel Elkhart Lake eSPI" rev 0x11 azalia0 at pci0 dev 31 function 3 "Intel Elkhart Lake HD Audio" rev 0x11: msi azalia0: no supported codecs ichiic0 at pci0 dev 31 function 4 "Intel Elkhart Lake SMBus" rev 0x11: apic 2 int 16 iic0 at ichiic0 "Intel Elkhart Lake SPI" rev 0x11 at pci0 dev 31 function 5 not configured isa0 at pcib0 isadma0 at isa0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: VMX/EPT efifb at mainbus0 not configured sdmmc0: can't enable card uhidev0 at uhub0 port 2 configuration 1 interface 0 " USB Keyboard" rev 1.10/2.50 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd0 at ukbd0: console keyboard uhidev1 at uhub0 port 2 configuration 1 interface 1 " USB Keyboard" rev 1.10/2.50 addr 2 uhidev1: iclass 3/0, 2 report ids uhid0 at uhidev1 reportid 1: input=1, output=0, feature=0 ucc0 at uhidev1 reportid 2: 4 usages, 4 keys, array wskbd1 at ucc0 mux 1 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (a53a019fead3b5a8.a) swap on sd0b dump on sd0b inteldrm0: 1920x1080, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0 wskbd1: connecting to wsdisplay0 wsdisplay0: screen 1-5 added (std, vt100 emulation) umb0 at uhub0 port 14 "SIMCOM SDXLEMUR-LITE-MTP _SN:C7FD1685" rev 3.20/5.04 addr 3