❯ : probe-rs --version probe-rs 0.25.0 (git commit: 0b989aa) ~ ❯ : probe-rs info Available Probes: 0: STLink V3 -- 0483:3754:001800373432511330343838 (ST-LINK) 1: J-Link -- 1366:1024:000601006224 (J-Link) Selection: 0 Probing target via JTAG WARN probe_rs::probe::stlink: send_jtag_command 242 failed: JtagUnknownJtagChain Error identifying target using protocol JTAG: An error with the usage of the probe occurred Probing target via SWD ARM Chip with debug port Default: WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR0 has invalid preamble (expected 0xd, got 0x0) WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR2 has invalid preamble (expected 0x5, got 0x0) WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR3 has invalid preamble (expected 0xb1, got 0x0) Debug Port: DPv2, Designer: STMicroelectronics, Part: 0x4950, Revision: 0x0, Instance: 0x00 ├── 0 MemoryAP (AmbaAhb3) │ └── ROM Table (Class 1), Designer: STMicroelectronics │ ├── Cortex-M4 SCS (Generic IP component) │ │ └── CPUID │ │ ├── IMPLEMENTER: ARM Ltd │ │ ├── VARIANT: 0 │ │ ├── PARTNO: Cortex-M4 │ │ └── REVISION: 1 │ ├── Cortex-M3 DWT (Generic IP component) │ ├── Cortex-M3 FBP (Generic IP component) │ ├── Cortex-M3 ITM (Generic IP component) │ ├── Cortex-M4 TPIU (Coresight Component) │ ├── Cortex-M4 ETM (Coresight Component) │ └── Coresight Component, Part: 0x0906, Devtype: 0x14, Archid: 0x0000, Designer: ARM Ltd └── 1 MemoryAP (AmbaAhb3) └── Generic Debugging RISC-V targets over SWD is not supported. For these targets, JTAG is the only supported protocol. RISC-V specific information cannot be printed. Debugging Xtensa targets over SWD is not supported. For these targets, JTAG is the only supported protocol. Xtensa specific information cannot be printed. ~ ❯ : probe-rs info Available Probes: 0: STLink V3 -- 0483:3754:001800373432511330343838 (ST-LINK) 1: J-Link -- 1366:1024:000601006224 (J-Link) Selection: 1 Probing target via JTAG ERROR probe_rs::probe::common: Fewer IRs detected than TAPs Error identifying target using protocol JTAG: An error with the usage of the probe occurred Probing target via SWD ARM Chip with debug port Default: WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR0 has invalid preamble (expected 0xd, got 0x0) WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR2 has invalid preamble (expected 0x5, got 0x0) WARN probe_rs::architecture::arm::memory::romtable: Component at 0xf0000000: CIDR3 has invalid preamble (expected 0xb1, got 0x0) Debug Port: DPv2, Designer: STMicroelectronics, Part: 0x4950, Revision: 0x0, Instance: 0x00 ├── 0 MemoryAP (AmbaAhb3) │ └── ROM Table (Class 1), Designer: STMicroelectronics │ ├── Cortex-M4 SCS (Generic IP component) │ │ └── CPUID │ │ ├── IMPLEMENTER: ARM Ltd │ │ ├── VARIANT: 0 │ │ ├── PARTNO: Cortex-M4 │ │ └── REVISION: 1 │ ├── Cortex-M3 DWT (Generic IP component) │ ├── Cortex-M3 FBP (Generic IP component) │ ├── Cortex-M3 ITM (Generic IP component) │ ├── Cortex-M4 TPIU (Coresight Component) │ ├── Cortex-M4 ETM (Coresight Component) │ └── Coresight Component, Part: 0x0906, Devtype: 0x14, Archid: 0x0000, Designer: ARM Ltd └── 1 MemoryAP (AmbaAhb3) └── Generic Debugging RISC-V targets over SWD is not supported. For these targets, JTAG is the only supported protocol. RISC-V specific information cannot be printed. Debugging Xtensa targets over SWD is not supported. For these targets, JTAG is the only supported protocol. Xtensa specific information cannot be printed.