diff --git a/components/free_rtos/ethernet_ip/eth_udp_client.cpp b/components/free_rtos/ethernet_ip/eth_udp_client.cpp
index b955147..9075a3b 100644
--- a/components/free_rtos/ethernet_ip/eth_udp_client.cpp
+++ b/components/free_rtos/ethernet_ip/eth_udp_client.cpp
@@ -136,49 +136,6 @@ void free_rtos::EthUpdClient::clear()
     buff_[out_toggle_].clear();
 }
 
-/*
-bool free_rtos::EthUpdClient::write(uint32_t ip_dst_be, uint8_t * p_data, uint32_t len)
-{
-    TUdpHeader * hdr = (TUdpHeader *)(eth_pkt_.data + sizeof(TIpHeader) + sizeof(TEthFrameHeader));
-    uint8_t * p_udp_data = (uint8_t *)(eth_pkt_.data + sizeof(TIpHeader) + sizeof(TEthFrameHeader) + sizeof(TUdpHeader));
-
-    if (ip_dst_be == 0) {
-        ip_dst_be = src_ip_;
-    }
-
-    eth_pkt_.length = len + sizeof(TUdpHeader);
-
-    hdr->Src_port = port_src_be_;
-    hdr->Dst_port = port_dst_be_;
-    hdr->Length = BASE_SWAP16(eth_pkt_.length);
-    hdr->Chk_sum = 0;
-
-    memcpy(p_udp_data, p_data, len);
-
-    if (use_checksum_) {
-        uint32_t self_ip = ip_iface_.getSelfIpAddr();
-        uint32_t chk_sum32 = 0;
-
-        uint8_t * const dst_ip = (uint8_t *)&ip_dst_be;
-        uint8_t * const src_ip = (uint8_t *)&self_ip;
-
-        for (int j = 0; j < ETH_IP_ADDR_LEN; j += 2)
-        {
-            chk_sum32 += ((uint16_t)dst_ip[j] << 8) + dst_ip[j+1];
-            chk_sum32 += ((uint16_t)src_ip[j] << 8) + src_ip[j+1];
-        }
-
-        chk_sum32 += IP_PROT_UDP + eth_pkt_.length;
-
-        uint16_t chk_sum16 = eth_calcChksum(chk_sum32, (uint8_t *)hdr, eth_pkt_.length);
-
-        hdr->Chk_sum = BASE_SWAP16(chk_sum16);
-    }
-
-    return ip_iface_.send(port_id_, ip_dst_be, IP_PROT_UDP, eth_pkt_);
-}
-*/
-
 bool free_rtos::EthUpdClient::write(uint32_t ip_dst_be, uint8_t * p_data, uint32_t len)
 {
     UDPHandlerArgs udpHandlerArgs;