diff --git a/include/zephyr/mgmt/mcumgr/grp/os_mgmt/os_mgmt.h b/include/zephyr/mgmt/mcumgr/grp/os_mgmt/os_mgmt.h
index 75d9dc7..cd474b2 100644
--- a/include/zephyr/mgmt/mcumgr/grp/os_mgmt/os_mgmt.h
+++ b/include/zephyr/mgmt/mcumgr/grp/os_mgmt/os_mgmt.h
@@ -22,6 +22,66 @@
 #define OS_MGMT_ID_DATETIME_STR		4
 #define OS_MGMT_ID_RESET		5
 #define OS_MGMT_ID_MCUMGR_PARAMS	6
+#define OS_MGMT_ID_INFO			7
+
+/* Bitmask values used by the os info command handler. Note that the width of this variable is
+ * 32-bits, allowing 32 flags, custom user-level implementations should start at
+ * OS_MGMT_INFO_FORMAT_USER_CUSTOM_START and reference that directly as additional format
+ * specifiers might be added to this list in the future.
+ */
+enum os_mgmt_info_formats {
+	OS_MGMT_INFO_FORMAT_KERNEL_NAME = BIT(0),
+	OS_MGMT_INFO_FORMAT_NODE_NAME = BIT(1),
+	OS_MGMT_INFO_FORMAT_KERNEL_RELEASE = BIT(2),
+	OS_MGMT_INFO_FORMAT_KERNEL_VERSION = BIT(3),
+	OS_MGMT_INFO_FORMAT_BUILD_DATE_TIME = BIT(4),
+	OS_MGMT_INFO_FORMAT_MACHINE = BIT(5),
+	OS_MGMT_INFO_FORMAT_PROCESSOR = BIT(6),
+	OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM = BIT(7),
+	OS_MGMT_INFO_FORMAT_OPERATING_SYSTEM = BIT(8),
+
+	OS_MGMT_INFO_FORMAT_USER_CUSTOM_START = BIT(9),
+};
+
+/* Structure provided in the MGMT_EVT_OP_OS_MGMT_INFO_CHECK notification callback */
+struct os_mgmt_info_check {
+	/* Input format string from the mcumgr client */
+	struct zcbor_string *format;
+	/* Bitmask of values specifying which outputs should be present */
+	uint32_t *format_bitmask;
+	/* Number of valid format characters parsed, must be incremented by 1 for each valid
+	 * character
+	 */
+	uint16_t *valid_formats;
+	/* Needs to be set to true if the OS name is being provided by external code */
+	bool *custom_os_name;
+};
+
+/* Structure provided in the MGMT_EVT_OP_OS_MGMT_INFO_APPEND notification callback */
+struct os_mgmt_info_append {
+	/* The format bitmask from the processed commands, the bits should be cleared once
+	 * processed, note that if all_format_specified is specified, the corrisponding bits here
+	 * will not be set
+	 */
+	uint32_t *format_bitmask;
+	/* Will be true if the all 'a' specifier was provided */
+	bool all_format_specified;
+	/* The output buffer which the responses should be appended to. If prior_output is true, a
+	 * space must be added prior to the output response
+	 */
+	uint8_t *output;
+	/* The current size of the output response in the output buffer, must be updated to be the
+	 * size of the output response after appending data
+	 */
+	uint16_t *output_length;
+	/* The size of the output buffer, including null terminator character, if the output
+	 * response would exceed this size, the function must abort and return false to return a
+	 * memory error to the client
+	 */
+	uint16_t buffer_size;
+	/* If there has been prior output, must be set to true if a response has been output */
+	bool *prior_output;
+};
 
 /**
  * @brief Registers the OS management command handler group.
diff --git a/include/zephyr/mgmt/mcumgr/mgmt/callbacks.h b/include/zephyr/mgmt/mcumgr/mgmt/callbacks.h
index 1cd6c94..aeca99e 100644
--- a/include/zephyr/mgmt/mcumgr/mgmt/callbacks.h
+++ b/include/zephyr/mgmt/mcumgr/mgmt/callbacks.h
@@ -146,6 +146,12 @@
 	/** Callback when a reset command has been received. */
 	MGMT_EVT_OP_OS_MGMT_RESET		= MGMT_DEF_EVT_OP_ID(MGMT_EVT_GRP_OS, 0),
 
+	/** Callback when an info command is processed, data is os_mgmt_info_check. */
+	MGMT_EVT_OP_OS_MGMT_INFO_CHECK		= MGMT_DEF_EVT_OP_ID(MGMT_EVT_GRP_OS, 1),
+
+	/** Callback when an info command needs to output data, data is os_mgmt_info_append. */
+	MGMT_EVT_OP_OS_MGMT_INFO_APPEND		= MGMT_DEF_EVT_OP_ID(MGMT_EVT_GRP_OS, 2),
+
 	/** Used to enable all os_mgmt_group events. */
 	MGMT_EVT_OP_OS_MGMT_ALL			= MGMT_DEF_EVT_OP_ALL(MGMT_EVT_GRP_OS),
 };
diff --git a/subsys/mgmt/mcumgr/grp/os_mgmt/CMakeLists.txt b/subsys/mgmt/mcumgr/grp/os_mgmt/CMakeLists.txt
index 82e7a3a..e0a5bce 100644
--- a/subsys/mgmt/mcumgr/grp/os_mgmt/CMakeLists.txt
+++ b/subsys/mgmt/mcumgr/grp/os_mgmt/CMakeLists.txt
@@ -20,3 +20,10 @@
 endif()
 
 target_link_libraries(mgmt_mcumgr INTERFACE mgmt_mcumgr_grp_os)
+
+if(DEFINED CONFIG_MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME)
+  set(MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME_DIR ${PROJECT_BINARY_DIR}/os_mgmt_auto)
+  file(MAKE_DIRECTORY ${MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME_DIR})
+  file(WRITE ${MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME_DIR}/os_mgmt_build_date.c "/* Auto generated file, do not edit */\n#include <stdint.h>\nuint8_t *MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME = __TIMESTAMP__;")
+  zephyr_library_sources(${MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME_DIR}/os_mgmt_build_date.c)
+endif()
diff --git a/subsys/mgmt/mcumgr/grp/os_mgmt/Kconfig b/subsys/mgmt/mcumgr/grp/os_mgmt/Kconfig
index 381ac6c..df47d9c 100644
--- a/subsys/mgmt/mcumgr/grp/os_mgmt/Kconfig
+++ b/subsys/mgmt/mcumgr/grp/os_mgmt/Kconfig
@@ -123,4 +123,39 @@
 config OS_MGMT_MCUMGR_PARAMS
 	bool "MCUMGR Parameters retrieval command"
 
+config MCUMGR_GRP_OS_INFO
+	bool "Support for info command"
+	help
+	  Can be used similarly to the unix/linux uname command for retrieving system information
+	  including kernel version, processor architecture and board name.
+
+if MCUMGR_GRP_OS_INFO
+
+config MCUMGR_GRP_OS_INFO_MAX_RESPONSE_SIZE
+	int "Maximum response size for info command"
+	default 256
+	range 32 512
+	help
+	  The maximum size of the response to the info command, will use a stack buffer of this
+	  size to store the data in. If the output response is too big then the output will not be
+	  present in the response, which will just contain the result code (rc) of memory error.
+
+config MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
+	bool "Custom info hooks"
+	depends on MCUMGR_MGMT_NOTIFICATION_HOOKS
+	help
+	  Supports adding custom command/character processing to the info command by using
+	  registered callbacks. Data can be appended to the struct provided in the callback.
+
+config MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME
+	bool "Show build date and time"
+	help
+	  Will allow returning the build date and time of the firmware by using the info with
+	  format option 'b' (will also be returned with all responses by using 'a').
+
+	  Note: This will invalidate reproducible builds of the firmware as it will embed the
+	  build date/time in the output firmware image.
+
+endif
+
 endif
diff --git a/subsys/mgmt/mcumgr/grp/os_mgmt/include/os_mgmt_processor.h b/subsys/mgmt/mcumgr/grp/os_mgmt/include/os_mgmt_processor.h
new file mode 100644
index 0000000..a44b9ab
--- /dev/null
+++ b/subsys/mgmt/mcumgr/grp/os_mgmt/include/os_mgmt_processor.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2022 Zephyr authors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef H_OS_MGMT_PROCESSOR_
+#define H_OS_MGMT_PROCESSOR_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Processor name (used in uname output command)
+ * Will be unknown if processor type is not listed
+ * (List extracted from /cmake/gcc-m-cpu.cmake)
+ */
+#if defined(CONFIG_ARM)
+#if defined(CONFIG_CPU_CORTEX_M0)
+#define PROCESSOR_NAME "cortex-m0"
+#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
+#define PROCESSOR_NAME "cortex-m0plus"
+#elif defined(CONFIG_CPU_CORTEX_M1)
+#define PROCESSOR_NAME "cortex-m1"
+#elif defined(CONFIG_CPU_CORTEX_M3)
+#define PROCESSOR_NAME "cortex-m3"
+#elif defined(CONFIG_CPU_CORTEX_M4)
+#define PROCESSOR_NAME "cortex-m4"
+#elif defined(CONFIG_CPU_CORTEX_M7)
+#define PROCESSOR_NAME "cortex-m7"
+#elif defined(CONFIG_CPU_CORTEX_M23)
+#define PROCESSOR_NAME "cortex-m23"
+#elif defined(CONFIG_CPU_CORTEX_M33)
+#if defined(CONFIG_ARMV8_M_DSP)
+#define PROCESSOR_NAME "cortex-m33"
+#else
+#define PROCESSOR_NAME "cortex-m33+nodsp"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_M55)
+#if defined(CONFIG_ARMV8_1_M_MVEF)
+#define PROCESSOR_NAME "cortex-m55"
+#elif defined(CONFIG_ARMV8_1_M_MVEI)
+#define PROCESSOR_NAME "cortex-m55+nomve.fp"
+#elif defined(CONFIG_ARMV8_M_DSP)
+#define PROCESSOR_NAME "cortex-m55+nomve"
+#else
+#define PROCESSOR_NAME "cortex-m55+nodsp"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_R4)
+#if defined(CONFIG_FPU) && defined(CONFIG_CPU_HAS_VFP)
+#define PROCESSOR_NAME "cortex-r4f"
+#else
+#define PROCESSOR_NAME "cortex-r4"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_R5)
+#if defined(CONFIG_FPU) && defined(CONFIG_CPU_HAS_VFP)
+#if !defined(CONFIG_VFP_FEATURE_DOUBLE_PRECISION)
+#define PROCESSOR_NAME "cortex-r5+nofp.dp"
+#else
+#define PROCESSOR_NAME "cortex-r5"
+#endif
+#else
+#define PROCESSOR_NAME "cortex-r5+nofp"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_R7)
+#if defined(CONFIG_FPU) && defined(CONFIG_CPU_HAS_VFP)
+#if !defined(CONFIG_VFP_FEATURE_DOUBLE_PRECISION)
+#define PROCESSOR_NAME "cortex-r7+nofp.dp"
+#else
+#define PROCESSOR_NAME "cortex-r7"
+#endif
+#else
+#define PROCESSOR_NAME "cortex-r7+nofp"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_R52)
+#if defined(CONFIG_FPU) && defined(CONFIG_CPU_HAS_VFP)
+#if !defined(CONFIG_VFP_FEATURE_DOUBLE_PRECISION)
+#define PROCESSOR_NAME "cortex-r52+nofp.dp"
+#else
+#define PROCESSOR_NAME "cortex-r52"
+#endif
+#else
+#define PROCESSOR_NAME "cortex-r52"
+#endif
+#elif defined(CONFIG_CPU_CORTEX_A9)
+#define PROCESSOR_NAME "cortex-a9"
+#endif
+#elif defined(CONFIG_ARM64)
+#if defined(CONFIG_CPU_CORTEX_A53)
+#define PROCESSOR_NAME "cortex-a53"
+#if defined(CONFIG_CPU_CORTEX_A55)
+#define PROCESSOR_NAME "cortex-a55"
+#elif defined(CONFIG_CPU_CORTEX_A72)
+#define PROCESSOR_NAME "cortex-a72"
+#elif defined(CONFIG_CPU_CORTEX_R82)
+#define PROCESSOR_NAME "armv8.4-a+nolse"
+#endif
+#endif
+#elif defined(CONFIG_ARC)
+#if defined(CONFIG_CPU_EM4_FPUS)
+#define PROCESSOR_NAME "em4_fpus"
+#elif defined(CONFIG_CPU_EM4_DMIPS)
+#define PROCESSOR_NAME "em4_dmips"
+#elif defined(CONFIG_CPU_EM4_FPUDA)
+#define PROCESSOR_NAME "em4_fpuda"
+#elif defined(CONFIG_CPU_HS3X)
+#define PROCESSOR_NAME "archs"
+#elif defined(CONFIG_CPU_HS5X)
+#define PROCESSOR_NAME "hs5x"
+#elif defined(CONFIG_CPU_HS6X)
+#define PROCESSOR_NAME "hs6x"
+#elif defined(CONFIG_CPU_EM4)
+#define PROCESSOR_NAME "arcem"
+#elif defined(CONFIG_CPU_EM6)
+#define PROCESSOR_NAME "arcem"
+#endif
+#elif defined(CONFIG_X86)
+#if defined(CONFIG_X86_64)
+#define PROCESSOR_NAME "x86_64"
+#else
+#define PROCESSOR_NAME "x86"
+#endif
+#elif defined(CONFIG_RISCV)
+#define PROCESSOR_NAME "riscv"
+#endif
+
+#ifndef PROCESSOR_NAME
+#warning "Processor type could not be determined"
+#define PROCESSOR_NAME "unknown"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* H_OS_MGMT_PROCESSOR_ */
diff --git a/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c b/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
index 46de336..869f9e9 100644
--- a/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
+++ b/subsys/mgmt/mcumgr/grp/os_mgmt/src/os_mgmt.c
@@ -28,6 +28,18 @@
 #include <zephyr/mgmt/mcumgr/mgmt/callbacks.h>
 #endif
 
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO
+#include <stdio.h>
+#include <version.h>
+#include <os_mgmt_processor.h>
+#include <mgmt/mcumgr/util/zcbor_bulk.h>
+#if defined(CONFIG_NET_HOSTNAME_ENABLE)
+#include <zephyr/net/hostname.h>
+#elif defined(CONFIG_BT)
+#include <zephyr/bluetooth/bluetooth.h>
+#endif
+#endif
+
 #ifdef CONFIG_REBOOT
 static void os_mgmt_reset_work_handler(struct k_work *work);
 static void os_mgmt_reset_cb(struct k_timer *timer);
@@ -54,6 +66,19 @@
 };
 #endif
 
+/* Specifies what the "all" ('a') of info parameter shows */
+#define OS_MGMT_INFO_FORMAT_ALL                                                               \
+	OS_MGMT_INFO_FORMAT_KERNEL_NAME | OS_MGMT_INFO_FORMAT_NODE_NAME |                     \
+		OS_MGMT_INFO_FORMAT_KERNEL_RELEASE | OS_MGMT_INFO_FORMAT_KERNEL_VERSION |     \
+		(IS_ENABLED(CONFIG_MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME) ?                      \
+			OS_MGMT_INFO_FORMAT_BUILD_DATE_TIME : 0) |                            \
+		OS_MGMT_INFO_FORMAT_MACHINE | OS_MGMT_INFO_FORMAT_PROCESSOR |                 \
+		OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM | OS_MGMT_INFO_FORMAT_OPERATING_SYSTEM
+
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME
+extern uint8_t *MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME;
+#endif
+
 /**
  * Command handler: os echo
  */
@@ -318,6 +343,302 @@
 }
 #endif
 
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO
+/**
+ * Command handler: os info
+ */
+static int os_mgmt_info(struct smp_streamer *ctxt)
+{
+	struct zcbor_string format = { 0 };
+	uint8_t output[CONFIG_MCUMGR_GRP_OS_INFO_MAX_RESPONSE_SIZE] = { 0 };
+	zcbor_state_t *zse = ctxt->writer->zs;
+	zcbor_state_t *zsd = ctxt->reader->zs;
+	uint32_t format_bitmask = 0;
+	bool prior_output = false;
+	size_t i = 0;
+	size_t decoded;
+	bool custom_os_name = false;
+	int rc;
+	uint16_t output_length = 0;
+	uint16_t valid_formats = 0;
+
+	struct zcbor_map_decode_key_val fs_info_decode[] = {
+		ZCBOR_MAP_DECODE_KEY_VAL(format, zcbor_tstr_decode, &format),
+	};
+
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
+	struct os_mgmt_info_check check_data = {
+		.format = &format,
+		.format_bitmask = &format_bitmask,
+		.valid_formats = &valid_formats,
+		.custom_os_name = &custom_os_name,
+	};
+
+	struct os_mgmt_info_append append_data = {
+		.format_bitmask = &format_bitmask,
+		.all_format_specified = false,
+		.output = output,
+		.output_length = &output_length,
+		.buffer_size = sizeof(output),
+		.prior_output = &prior_output,
+	};
+#endif
+
+	if (zcbor_map_decode_bulk(zsd, fs_info_decode, ARRAY_SIZE(fs_info_decode), &decoded)) {
+		return MGMT_ERR_EINVAL;
+	}
+
+	/* Process all input characters in format value */
+	while (i < format.len) {
+		switch (format.value[i]) {
+		case 'a': {
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
+			append_data.all_format_specified = true;
+#endif
+
+			format_bitmask = OS_MGMT_INFO_FORMAT_ALL;
+			++valid_formats;
+			break;
+		}
+		case 's': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_KERNEL_NAME;
+			++valid_formats;
+			break;
+		}
+		case 'n': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_NODE_NAME;
+			++valid_formats;
+			break;
+		}
+		case 'r': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_KERNEL_RELEASE;
+			++valid_formats;
+			break;
+		}
+		case 'v': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_KERNEL_VERSION;
+			++valid_formats;
+			break;
+		}
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME
+		case 'b': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_BUILD_DATE_TIME;
+			++valid_formats;
+			break;
+		}
+#endif
+		case 'm': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_MACHINE;
+			++valid_formats;
+			break;
+		}
+		case 'p': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_PROCESSOR;
+			++valid_formats;
+			break;
+		}
+		case 'i': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM;
+			++valid_formats;
+			break;
+		}
+		case 'o': {
+			format_bitmask |= OS_MGMT_INFO_FORMAT_OPERATING_SYSTEM;
+			++valid_formats;
+			break;
+		}
+		default: {
+			break;
+		}
+		}
+
+		++i;
+	}
+
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
+	/* Run callbacks to see if any additional handlers will add options */
+	(void)mgmt_callback_notify(MGMT_EVT_OP_OS_MGMT_INFO_CHECK, &check_data,
+				   sizeof(check_data));
+#endif
+
+	if (valid_formats != format.len) {
+		/* A provided format specifier is not valid */
+		return MGMT_ERR_EINVAL;
+	} else if (format_bitmask == 0) {
+		/* If no value is provided, use default of kernel name */
+		format_bitmask = OS_MGMT_INFO_FORMAT_KERNEL_NAME;
+	}
+
+	/* Process all options in order and append to output string */
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_KERNEL_NAME) {
+		rc = snprintf(output, (sizeof(output) - output_length), "Zephyr");
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+	}
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_NODE_NAME) {
+		/* Get hostname, if enabled */
+#if defined(CONFIG_NET_HOSTNAME_ENABLE)
+		/* From network */
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), net_hostname_get());
+#elif defined(CONFIG_BT)
+		/* From Bluetooth */
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), bt_get_name());
+#else
+		/* Not available */
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      "%sunknown", (prior_output == true ? " " : ""));
+#endif
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_NODE_NAME;
+	}
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_KERNEL_RELEASE) {
+#ifdef BUILD_VERSION
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), STRINGIFY(BUILD_VERSION));
+#else
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      "%sunknown", (prior_output == true ? " " : ""));
+#endif
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_KERNEL_RELEASE;
+	}
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_KERNEL_VERSION) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), KERNEL_VERSION_STRING);
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_KERNEL_VERSION;
+	}
+
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_BUILD_DATE_TIME) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"),
+			      MCUMGR_GRP_OS_INFO_BUILD_DATE_TIME);
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_BUILD_DATE_TIME;
+	}
+#endif
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_MACHINE) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), CONFIG_ARCH);
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_MACHINE;
+	}
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_PROCESSOR) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s" : "%s"), PROCESSOR_NAME);
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_PROCESSOR;
+	}
+
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      (prior_output == true ? " %s%s%s" : "%s%s%s"), CONFIG_BOARD,
+			      (sizeof(CONFIG_BOARD_REVISION) > 1 ? "@" : ""),
+			      CONFIG_BOARD_REVISION);
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_HARDWARE_PLATFORM;
+	}
+
+	/* If custom_os_name is not set (by extension code) then return the default OS name of
+	 * Zephyr
+	 */
+	if (format_bitmask & OS_MGMT_INFO_FORMAT_OPERATING_SYSTEM && custom_os_name == false) {
+		rc = snprintf(&output[output_length], (sizeof(output) - output_length),
+			      "%sZephyr", (prior_output == true ? " " : ""));
+
+		if (rc < 0 || rc >= (sizeof(output) - output_length)) {
+			goto fail;
+		} else {
+			output_length += (uint16_t)rc;
+		}
+
+		prior_output = true;
+		format_bitmask &= ~OS_MGMT_INFO_FORMAT_OPERATING_SYSTEM;
+	}
+
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO_CUSTOM_HOOKS
+	/* Call custom handler command for additional output/processing */
+	rc = mgmt_callback_notify(MGMT_EVT_OP_OS_MGMT_INFO_APPEND, &append_data,
+				  sizeof(append_data));
+
+	if (rc != MGMT_ERR_EOK) {
+		return rc;
+	}
+#endif
+
+	if (zcbor_tstr_put_lit(zse, "output") &&
+	    zcbor_tstr_encode_ptr(zse, output, output_length)) {
+		return MGMT_ERR_EOK;
+	}
+
+fail:
+	return MGMT_ERR_EMSGSIZE;
+}
+#endif
+
 static const struct mgmt_handler os_mgmt_group_handlers[] = {
 #ifdef CONFIG_OS_MGMT_ECHO
 	[OS_MGMT_ID_ECHO] = {
@@ -339,6 +660,11 @@
 		os_mgmt_mcumgr_params, NULL
 	},
 #endif
+#ifdef CONFIG_MCUMGR_GRP_OS_INFO
+	[OS_MGMT_ID_INFO] = {
+		os_mgmt_info, NULL
+	},
+#endif
 };
 
 #define OS_MGMT_GROUP_SZ ARRAY_SIZE(os_mgmt_group_handlers)