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

Reply via email to