diff --git a/components/connect/connect.c b/components/connect/connect.c
index 5bc5468d..c2005f26 100644
--- a/components/connect/connect.c
+++ b/components/connect/connect.c
@@ -14,12 +14,6 @@
 #include "esp_event.h"
 #include "esp_wifi.h"
 #include "esp_wifi_default.h"
-#if CONFIG_EXAMPLE_CONNECT_ETHERNET
-#include "esp_eth.h"
-#if CONFIG_ETH_USE_SPI_ETHERNET
-#include "driver/spi_master.h"
-#endif // CONFIG_ETH_USE_SPI_ETHERNET
-#endif // CONFIG_EXAMPLE_CONNECT_ETHERNET
 #include "esp_log.h"
 #include "esp_netif.h"
 #include "driver/gpio.h"
@@ -29,23 +23,8 @@
 #include "lwip/err.h"
 #include "lwip/sys.h"
 
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-#define MAX_IP6_ADDRS_PER_NETIF (5)
-#define NR_OF_IP_ADDRESSES_TO_WAIT_FOR (s_active_interfaces*2)
 
-#if defined(CONFIG_EXAMPLE_CONNECT_IPV6_PREF_LOCAL_LINK)
-#define EXAMPLE_CONNECT_PREFERRED_IPV6_TYPE ESP_IP6_ADDR_IS_LINK_LOCAL
-#elif defined(CONFIG_EXAMPLE_CONNECT_IPV6_PREF_GLOBAL)
-#define EXAMPLE_CONNECT_PREFERRED_IPV6_TYPE ESP_IP6_ADDR_IS_GLOBAL
-#elif defined(CONFIG_EXAMPLE_CONNECT_IPV6_PREF_SITE_LOCAL)
-#define EXAMPLE_CONNECT_PREFERRED_IPV6_TYPE ESP_IP6_ADDR_IS_SITE_LOCAL
-#elif defined(CONFIG_EXAMPLE_CONNECT_IPV6_PREF_UNIQUE_LOCAL)
-#define EXAMPLE_CONNECT_PREFERRED_IPV6_TYPE ESP_IP6_ADDR_IS_UNIQUE_LOCAL
-#endif // if-elif CONFIG_EXAMPLE_CONNECT_IPV6_PREF_...
-
-#else
 #define NR_OF_IP_ADDRESSES_TO_WAIT_FOR (s_active_interfaces)
-#endif
 
 #define EXAMPLE_DO_CONNECT CONFIG_EXAMPLE_CONNECT_WIFI || CONFIG_EXAMPLE_CONNECT_ETHERNET
 
@@ -85,30 +64,11 @@ static int s_active_interfaces = 0;
 static xSemaphoreHandle s_semph_get_ip_addrs;
 static esp_netif_t *s_example_esp_netif = NULL;
 
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-static esp_ip6_addr_t s_ipv6_addr;
-
-/* types of ipv6 addresses to be displayed on ipv6 events */
-static const char *s_ipv6_addr_types[] = {
-    "ESP_IP6_ADDR_IS_UNKNOWN",
-    "ESP_IP6_ADDR_IS_GLOBAL",
-    "ESP_IP6_ADDR_IS_LINK_LOCAL",
-    "ESP_IP6_ADDR_IS_SITE_LOCAL",
-    "ESP_IP6_ADDR_IS_UNIQUE_LOCAL",
-    "ESP_IP6_ADDR_IS_IPV4_MAPPED_IPV6"
-};
-#endif
-
 static const char *TAG = "example_connect";
 
-#if CONFIG_EXAMPLE_CONNECT_WIFI
 static esp_netif_t *wifi_start(void);
 static void wifi_stop(void);
-#endif
-#if CONFIG_EXAMPLE_CONNECT_ETHERNET
-static esp_netif_t *eth_start(void);
-static void eth_stop(void);
-#endif
+
 
 /**
  * @brief Checks the netif description if it contains specified prefix.
@@ -124,20 +84,9 @@ static bool is_our_netif(const char *prefix, esp_netif_t *netif)
 static void start(void)
 {
 
-#if CONFIG_EXAMPLE_CONNECT_WIFI
     s_example_esp_netif = wifi_start();
     s_active_interfaces++;
-#endif
 
-#if CONFIG_EXAMPLE_CONNECT_ETHERNET
-    s_example_esp_netif = eth_start();
-    s_active_interfaces++;
-#endif
-
-#if CONFIG_EXAMPLE_CONNECT_WIFI && CONFIG_EXAMPLE_CONNECT_ETHERNET
-    /* if both intefaces at once, clear out to indicate that multiple netifs are active */
-    s_example_esp_netif = NULL;
-#endif
 
 #if EXAMPLE_DO_CONNECT
     /* create semaphore if at least one interface is active */
@@ -149,15 +98,10 @@ static void start(void)
 /* tear down connection, release resources */
 static void stop(void)
 {
-#if CONFIG_EXAMPLE_CONNECT_WIFI
+
     wifi_stop();
     s_active_interfaces--;
-#endif
 
-#if CONFIG_EXAMPLE_CONNECT_ETHERNET
-    eth_stop();
-    s_active_interfaces--;
-#endif
 }
 
 #if EXAMPLE_DO_CONNECT
@@ -177,28 +121,8 @@ static void on_got_ip(void *arg, esp_event_base_t event_base,
 }
 #endif
 
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
 
-static void on_got_ipv6(void *arg, esp_event_base_t event_base,
-                        int32_t event_id, void *event_data)
-{
-    ip_event_got_ip6_t *event = (ip_event_got_ip6_t *)event_data;
-    if (!is_our_netif(TAG, event->esp_netif)) {
-        ESP_LOGW(TAG, "Got IPv6 from another netif: ignored");
-        return;
-    }
-    esp_ip6_addr_type_t ipv6_type = esp_netif_ip6_get_addr_type(&event->ip6_info.ip);
-    ESP_LOGI(TAG, "Got IPv6 event: Interface \"%s\" address: " IPV6STR ", type: %s", esp_netif_get_desc(event->esp_netif),
-             IPV62STR(event->ip6_info.ip), s_ipv6_addr_types[ipv6_type]);
-    if (ipv6_type == EXAMPLE_CONNECT_PREFERRED_IPV6_TYPE) {
-        memcpy(&s_ipv6_addr, &event->ip6_info.ip, sizeof(s_ipv6_addr));
-        xSemaphoreGive(s_semph_get_ip_addrs);
-    }
-}
-
-#endif // CONFIG_EXAMPLE_CONNECT_IPV6
-
-esp_err_t example_connect(void)
+esp_err_t wifi_connect(void)
 {
 #if EXAMPLE_DO_CONNECT
     if (s_semph_get_ip_addrs != NULL) {
@@ -221,14 +145,6 @@ esp_err_t example_connect(void)
             ESP_ERROR_CHECK(esp_netif_get_ip_info(netif, &ip));
 
             ESP_LOGI(TAG, "- IPv4 address: " IPSTR, IP2STR(&ip.ip));
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-            esp_ip6_addr_t ip6[MAX_IP6_ADDRS_PER_NETIF];
-            int ip6_addrs = esp_netif_get_all_ip6(netif, ip6);
-            for (int j = 0; j < ip6_addrs; ++j) {
-                esp_ip6_addr_type_t ipv6_type = esp_netif_ip6_get_addr_type(&(ip6[j]));
-                ESP_LOGI(TAG, "- IPv6 address: " IPV6STR ", type: %s", IPV62STR(ip6[j]), s_ipv6_addr_types[ipv6_type]);
-            }
-#endif
 
         }
     }
@@ -247,7 +163,6 @@ esp_err_t example_disconnect(void)
     return ESP_OK;
 }
 
-#ifdef CONFIG_EXAMPLE_CONNECT_WIFI
 
 static void on_wifi_disconnect(void *arg, esp_event_base_t event_base,
                                int32_t event_id, void *event_data)
@@ -260,16 +175,6 @@ static void on_wifi_disconnect(void *arg, esp_event_base_t event_base,
     ESP_ERROR_CHECK(err);
 }
 
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-
-static void on_wifi_connect(void *esp_netif, esp_event_base_t event_base,
-                            int32_t event_id, void *event_data)
-{
-    esp_netif_create_ip6_linklocal(esp_netif);
-}
-
-#endif // CONFIG_EXAMPLE_CONNECT_IPV6
-
 static esp_netif_t *wifi_start(void)
 {
     char *desc;
@@ -288,10 +193,6 @@ static esp_netif_t *wifi_start(void)
 
     ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &on_wifi_disconnect, NULL));
     ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &on_got_ip, NULL));
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-    ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &on_wifi_connect, netif));
-    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6, NULL));
-#endif
 
     ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
     wifi_config_t wifi_config = {
@@ -317,10 +218,6 @@ static void wifi_stop(void)
     esp_netif_t *wifi_netif = get_example_netif_from_desc("sta");
     ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &on_wifi_disconnect));
     ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_STA_GOT_IP, &on_got_ip));
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-    ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6));
-    ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, WIFI_EVENT_STA_CONNECTED, &on_wifi_connect));
-#endif
     esp_err_t err = esp_wifi_stop();
     if (err == ESP_ERR_WIFI_NOT_INIT) {
         return;
@@ -331,160 +228,6 @@ static void wifi_stop(void)
     esp_netif_destroy(wifi_netif);
     s_example_esp_netif = NULL;
 }
-#endif // CONFIG_EXAMPLE_CONNECT_WIFI
-
-#ifdef CONFIG_EXAMPLE_CONNECT_ETHERNET
-
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-
-/** Event handler for Ethernet events */
-static void on_eth_event(void *esp_netif, esp_event_base_t event_base,
-                         int32_t event_id, void *event_data)
-{
-    switch (event_id) {
-    case ETHERNET_EVENT_CONNECTED:
-        ESP_LOGI(TAG, "Ethernet Link Up");
-        ESP_ERROR_CHECK(esp_netif_create_ip6_linklocal(esp_netif));
-        break;
-    default:
-        break;
-    }
-}
-
-#endif // CONFIG_EXAMPLE_CONNECT_IPV6
-
-static esp_eth_handle_t s_eth_handle = NULL;
-static esp_eth_mac_t *s_mac = NULL;
-static esp_eth_phy_t *s_phy = NULL;
-static esp_eth_netif_glue_handle_t s_eth_glue = NULL;
-
-static esp_netif_t *eth_start(void)
-{
-    char *desc;
-    esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_ETH();
-    // Prefix the interface description with the module TAG
-    // Warning: the interface desc is used in tests to capture actual connection details (IP, gw, mask)
-    asprintf(&desc, "%s: %s", TAG, esp_netif_config.if_desc);
-    esp_netif_config.if_desc = desc;
-    esp_netif_config.route_prio = 64;
-    esp_netif_config_t netif_config = {
-        .base = &esp_netif_config,
-        .stack = ESP_NETIF_NETSTACK_DEFAULT_ETH
-    };
-    esp_netif_t *netif = esp_netif_new(&netif_config);
-    assert(netif);
-    free(desc);
-
-    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
-    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
-    phy_config.phy_addr = CONFIG_EXAMPLE_ETH_PHY_ADDR;
-    phy_config.reset_gpio_num = CONFIG_EXAMPLE_ETH_PHY_RST_GPIO;
-#if CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET
-    mac_config.smi_mdc_gpio_num = CONFIG_EXAMPLE_ETH_MDC_GPIO;
-    mac_config.smi_mdio_gpio_num = CONFIG_EXAMPLE_ETH_MDIO_GPIO;
-    s_mac = esp_eth_mac_new_esp32(&mac_config);
-#if CONFIG_EXAMPLE_ETH_PHY_IP101
-    s_phy = esp_eth_phy_new_ip101(&phy_config);
-#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201
-    s_phy = esp_eth_phy_new_rtl8201(&phy_config);
-#elif CONFIG_EXAMPLE_ETH_PHY_LAN87XX
-    s_phy = esp_eth_phy_new_lan87xx(&phy_config);
-#elif CONFIG_EXAMPLE_ETH_PHY_DP83848
-    s_phy = esp_eth_phy_new_dp83848(&phy_config);
-#endif
-#elif CONFIG_EXAMPLE_USE_SPI_ETHERNET
-    gpio_install_isr_service(0);
-    spi_device_handle_t spi_handle = NULL;
-    spi_bus_config_t buscfg = {
-        .miso_io_num = CONFIG_EXAMPLE_ETH_SPI_MISO_GPIO,
-        .mosi_io_num = CONFIG_EXAMPLE_ETH_SPI_MOSI_GPIO,
-        .sclk_io_num = CONFIG_EXAMPLE_ETH_SPI_SCLK_GPIO,
-        .quadwp_io_num = -1,
-        .quadhd_io_num = -1,
-    };
-    ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_EXAMPLE_ETH_SPI_HOST, &buscfg, 1));
-#if CONFIG_EXAMPLE_USE_DM9051
-    spi_device_interface_config_t devcfg = {
-        .command_bits = 1,
-        .address_bits = 7,
-        .mode = 0,
-        .clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
-        .spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
-        .queue_size = 20
-    };
-    ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
-    /* dm9051 ethernet driver is based on spi driver */
-    eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle);
-    dm9051_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
-    s_mac = esp_eth_mac_new_dm9051(&dm9051_config, &mac_config);
-    s_phy = esp_eth_phy_new_dm9051(&phy_config);
-#elif CONFIG_EXAMPLE_USE_W5500
-    spi_device_interface_config_t devcfg = {
-        .command_bits = 16, // Actually it's the address phase in W5500 SPI frame
-        .address_bits = 8,  // Actually it's the control phase in W5500 SPI frame
-        .mode = 0,
-        .clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
-        .spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
-        .queue_size = 20
-    };
-    ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
-    /* w5500 ethernet driver is based on spi driver */
-    eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(spi_handle);
-    w5500_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
-    s_mac = esp_eth_mac_new_w5500(&w5500_config, &mac_config);
-    s_phy = esp_eth_phy_new_w5500(&phy_config);
-#endif
-#elif CONFIG_EXAMPLE_USE_OPENETH
-    phy_config.autonego_timeout_ms = 100;
-    s_mac = esp_eth_mac_new_openeth(&mac_config);
-    s_phy = esp_eth_phy_new_dp83848(&phy_config);
-#endif
-
-    // Install Ethernet driver
-    esp_eth_config_t config = ETH_DEFAULT_CONFIG(s_mac, s_phy);
-    ESP_ERROR_CHECK(esp_eth_driver_install(&config, &s_eth_handle));
-#if !CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET
-    /* The SPI Ethernet module might doesn't have a burned factory MAC address, we cat to set it manually.
-       02:00:00 is a Locally Administered OUI range so should not be used except when testing on a LAN under your control.
-    */
-    ESP_ERROR_CHECK(esp_eth_ioctl(s_eth_handle, ETH_CMD_S_MAC_ADDR, (uint8_t[]) {
-        0x02, 0x00, 0x00, 0x12, 0x34, 0x56
-    }));
-#endif
-    // combine driver with netif
-    s_eth_glue = esp_eth_new_netif_glue(s_eth_handle);
-    esp_netif_attach(netif, s_eth_glue);
-
-    // Register user defined event handers
-    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &on_got_ip, NULL));
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-    ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ETHERNET_EVENT_CONNECTED, &on_eth_event, netif));
-    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6, NULL));
-#endif
-
-    esp_eth_start(s_eth_handle);
-    return netif;
-}
-
-static void eth_stop(void)
-{
-    esp_netif_t *eth_netif = get_example_netif_from_desc("eth");
-    ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_ETH_GOT_IP, &on_got_ip));
-#ifdef CONFIG_EXAMPLE_CONNECT_IPV6
-    ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_GOT_IP6, &on_got_ipv6));
-    ESP_ERROR_CHECK(esp_event_handler_unregister(ETH_EVENT, ETHERNET_EVENT_CONNECTED, &on_eth_event));
-#endif
-    ESP_ERROR_CHECK(esp_eth_stop(s_eth_handle));
-    ESP_ERROR_CHECK(esp_eth_del_netif_glue(s_eth_glue));
-    ESP_ERROR_CHECK(esp_eth_driver_uninstall(s_eth_handle));
-    ESP_ERROR_CHECK(s_phy->del(s_phy));
-    ESP_ERROR_CHECK(s_mac->del(s_mac));
-
-    esp_netif_destroy(eth_netif);
-    s_example_esp_netif = NULL;
-}
-
-#endif // CONFIG_EXAMPLE_CONNECT_ETHERNET
 
 esp_netif_t *get_example_netif(void)
 {
diff --git a/components/connect/include/connect.h b/components/connect/include/connect.h
index e93cbb62..c5d8517b 100644
--- a/components/connect/include/connect.h
+++ b/components/connect/include/connect.h
@@ -20,18 +20,8 @@ extern "C" {
 #include <lwip/netdb.h>
 #include <arpa/inet.h>
 
-#ifdef CONFIG_EXAMPLE_CONNECT_ETHERNET
-#define EXAMPLE_INTERFACE get_example_netif()
-#endif
 
-#ifdef CONFIG_EXAMPLE_CONNECT_WIFI
 #define EXAMPLE_INTERFACE get_example_netif()
-#endif
-
-#if !defined (CONFIG_EXAMPLE_CONNECT_ETHERNET) && !defined (CONFIG_EXAMPLE_CONNECT_WIFI)
-// This is useful for some tests which do not need a network connection
-#define EXAMPLE_INTERFACE NULL
-#endif
 
 /**
  * @brief Configure Wi-Fi or Ethernet, connect, wait for IP
@@ -48,7 +38,7 @@ extern "C" {
  *
  * @return ESP_OK on successful connection
  */
-esp_err_t example_connect(void);
+esp_err_t wifi_connect(void);
 
 /**
  * Counterpart to example_connect, de-initializes Wi-Fi or Ethernet
diff --git a/main/miner.c b/main/miner.c
index 3d43ac70..4e9d0c49 100755
--- a/main/miner.c
+++ b/main/miner.c
@@ -38,7 +38,7 @@ void app_main(void)
      * Read "Establishing Wi-Fi or Ethernet Connection" section in
      * examples/protocols/README.md for more information about this function.
      */
-    ESP_ERROR_CHECK(example_connect());
+    ESP_ERROR_CHECK(wifi_connect());
 
     queue_init(&GLOBAL_STATE.stratum_queue);
     queue_init(&GLOBAL_STATE.ASIC_jobs_queue);